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323230223002131 = 32149317997580009
BaseRepresentation
bin100100101111110011110011…
…0100111110110101000010011
31120101110111200222212122020200
41021133213212213312220103
5314331300444042032011
63103241525311510243
7125040420151140654
oct11137474647665023
91511414628778220
10323230223002131
1193a9a193321245
1230304223828383
1310b4862cb7ba13
1459b65d796552b
152757e5e886856
hex125f9e69f6a13

323230223002131 has 24 divisors (see below), whose sum is σ = 470036420100000. Its totient is φ = 214033835812992.

The previous prime is 323230223002123. The next prime is 323230223002201. The reversal of 323230223002131 is 131200322032323.

323230223002131 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 302 + 2 + 300 + 21 + 31 = 666.

It is not a de Polignac number, because 323230223002131 - 23 = 323230223002123 is a prime.

It is a super-2 number, since 2×3232302230021312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323230223002095 and 323230223002104.

It is not an unprimeable number, because it can be changed into a prime (323230223002121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38852455 + ... + 46432463.

It is an arithmetic number, because the mean of its divisors is an integer number (19584850837500).

Almost surely, 2323230223002131 is an apocalyptic number.

323230223002131 is a deficient number, since it is larger than the sum of its proper divisors (146806197097869).

323230223002131 is a wasteful number, since it uses less digits than its factorization.

323230223002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611963 (or 7611960 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 323230223002131 its reverse (131200322032323), we get a palindrome (454430545034454).

The spelling of 323230223002131 in words is "three hundred twenty-three trillion, two hundred thirty billion, two hundred twenty-three million, two thousand, one hundred thirty-one".

Divisors: 1 3 9 149 447 1341 31799 95397 286191 4738051 7580009 14214153 22740027 42642459 68220081 1129421341 3388264023 10164792069 241036706191 723110118573 2169330355719 35914469222459 107743407667377 323230223002131