13685070231 has 96 divisors (see below), whose sum is σ = 24021204480. Its totient is φ = 7542657792.

The previous prime is 13685070209. The next prime is 13685070233. The reversal of 13685070231 is 13207058631.

It is not a de Polignac number, because 13685070231 - 2⁵ = 13685070199 is a prime.

It is a super-2 number, since 2×13685070231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13685070233) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58734091 + ... + 58734323.

It is an arithmetic number, because the mean of its divisors is an integer number (250220880).

Almost surely, 2^13685070231 is an apocalyptic number.

13685070231 is a deficient number, since it is larger than the sum of its proper divisors (10336134249).

13685070231 is a wasteful number, since it uses less digits than its factorization.

13685070231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 13685070231 in words is "thirteen billion, six hundred eighty-five million, seventy thousand, two hundred thirty-one".