85607331213 has 32 divisors (see below), whose sum is σ = 117947750400. Its totient is φ = 55201792896.

The previous prime is 85607331211. The next prime is 85607331233. The reversal of 85607331213 is 31213370658.

It is not a de Polignac number, because 85607331213 - 2¹ = 85607331211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85607331211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4103553 + ... + 4124361.

It is an arithmetic number, because the mean of its divisors is an integer number (3685867200).

Almost surely, 2^85607331213 is an apocalyptic number.

It is an amenable number.

85607331213 is a deficient number, since it is larger than the sum of its proper divisors (32340419187).

85607331213 is a wasteful number, since it uses less digits than its factorization.

85607331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 85607331213 in words is "eighty-five billion, six hundred seven million, three hundred thirty-one thousand, two hundred thirteen".