13123610162 has 12 divisors (see below), whose sum is σ = 21316160250. Its totient is φ = 6057050688.

The previous prime is 13123610147. The next prime is 13123610177. The reversal of 13123610162 is 26101632131.

It is an interprime number because it is at equal distance from previous prime (13123610147) and next prime (13123610177).

It can be written as a sum of positive squares in 3 ways, for example, as 2518935721 + 10604674441 = 50189^2 + 102979^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19413287 + ... + 19413962.

Almost surely, 2^13123610162 is an apocalyptic number.

13123610162 is a deficient number, since it is larger than the sum of its proper divisors (8192550088).

13123610162 is a wasteful number, since it uses less digits than its factorization.

13123610162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38827277 (or 38827264 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 13123610162 in words is "thirteen billion, one hundred twenty-three million, six hundred ten thousand, one hundred sixty-two".