13110631406 has 4 divisors (see below), whose sum is σ = 19665947112. Its totient is φ = 6555315702.

The previous prime is 13110631403. The next prime is 13110631409. The reversal of 13110631406 is 60413601131.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13110631403) and next prime (13110631409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110631403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277657850 + ... + 3277657853.

It is an arithmetic number, because the mean of its divisors is an integer number (4916486778).

Almost surely, 2^13110631406 is an apocalyptic number.

13110631406 is a deficient number, since it is larger than the sum of its proper divisors (6555315706).

13110631406 is an equidigital number, since it uses as much as digits as its factorization.

13110631406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555315705.

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

The spelling of 13110631406 in words is "thirteen billion, one hundred ten million, six hundred thirty-one thousand, four hundred six".