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2231333130001 = 12911172824191
BaseRepresentation
bin100000011110000101110…
…100011000111100010001
321220022110102221110101211
4200132011310120330101
5243024232240130001
64425021004500121
7320131341444223
oct40360564307421
97808412843354
102231333130001
11790337421348
12300544b4a641
1313254c1b3151
1479dd6082413
153d097112351
hex20785d18f11

2231333130001 has 4 divisors (see below), whose sum is σ = 2231505967104. Its totient is φ = 2231160292900.

The previous prime is 2231333129981. The next prime is 2231333130011. The reversal of 2231333130001 is 1000313331322.

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 not a de Polignac number, because 2231333130001 - 25 = 2231333129969 is a prime.

It is a super-3 number, since 3×22313331300013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231333130011) 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, 86399185 + ... + 86425006.

It is an arithmetic number, because the mean of its divisors is an integer number (557876491776).

Almost surely, 22231333130001 is an apocalyptic number.

It is an amenable number.

2231333130001 is a deficient number, since it is larger than the sum of its proper divisors (172837103).

2231333130001 is a wasteful number, since it uses less digits than its factorization.

2231333130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172837102.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2231333130001 its reverse (1000313331322), we get a palindrome (3231646461323).

The spelling of 2231333130001 in words is "two trillion, two hundred thirty-one billion, three hundred thirty-three million, one hundred thirty thousand, one".

Divisors: 1 12911 172824191 2231333130001