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232323103213 = 491473163143
BaseRepresentation
bin1101100001011110001…
…0010011100111101101
3211012122222220110101021
43120113202103213231
512301244203300323
6254421110214141
722533116536345
oct3302742234755
9735588813337
10232323103213
118a589376043
1239038654351
1318ba5a88156
14b35cc8dd25
15609aed505d
hex36178939ed

232323103213 has 4 divisors (see below), whose sum is σ = 232796266848. Its totient is φ = 231849939580.

The previous prime is 232323103189. The next prime is 232323103219. The reversal of 232323103213 is 312301323232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232323103213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232323103219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236581081 + ... + 236582062.

It is an arithmetic number, because the mean of its divisors is an integer number (58199066712).

Almost surely, 2232323103213 is an apocalyptic number.

It is an amenable number.

232323103213 is a deficient number, since it is larger than the sum of its proper divisors (473163635).

232323103213 is an equidigital number, since it uses as much as digits as its factorization.

232323103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473163634.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 232323103213 its reverse (312301323232), we get a palindrome (544624426445).

The spelling of 232323103213 in words is "two hundred thirty-two billion, three hundred twenty-three million, one hundred three thousand, two hundred thirteen".

Divisors: 1 491 473163143 232323103213