13431134004 has 48 divisors (see below), whose sum is σ = 32711465472. Its totient is φ = 4281136992.

The previous prime is 13431133999. The next prime is 13431134033. The reversal of 13431134004 is 40043113431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564227 + ... + 1572789.

It is an arithmetic number, because the mean of its divisors is an integer number (681488864).

Almost surely, 2^13431134004 is an apocalyptic number.

It is an amenable number.

13431134004 is an abundant number, since it is smaller than the sum of its proper divisors (19280331468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13431134004 is a wasteful number, since it uses less digits than its factorization.

13431134004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276 (or 14274 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13431134004 its reverse (40043113431), we get a palindrome (53474247435).

The spelling of 13431134004 in words is "thirteen billion, four hundred thirty-one million, one hundred thirty-four thousand, four".