239210612113 has 16 divisors (see below), whose sum is σ = 276233601600. Its totient is φ = 205082498880.

The previous prime is 239210612099. The next prime is 239210612153. The reversal of 239210612113 is 311216012932.

It is a cyclic number.

It is not a de Polignac number, because 239210612113 - 2²⁵ = 239177057681 is a prime.

It is a super-2 number, since 2×239210612113² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239210612153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8705778 + ... + 8733211.

It is an arithmetic number, because the mean of its divisors is an integer number (17264600100).

Almost surely, 2^239210612113 is an apocalyptic number.

It is an amenable number.

239210612113 is a deficient number, since it is larger than the sum of its proper divisors (37022989487).

239210612113 is a wasteful number, since it uses less digits than its factorization.

239210612113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17439072.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 239210612113 in words is "two hundred thirty-nine billion, two hundred ten million, six hundred twelve thousand, one hundred thirteen".