13431025004 has 12 divisors (see below), whose sum is σ = 23556645000. Its totient is φ = 6700555008.

The previous prime is 13431024991. The next prime is 13431025019. The reversal of 13431025004 is 40052013431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737354 + ... + 3740945.

It is an arithmetic number, because the mean of its divisors is an integer number (1963053750).

Almost surely, 2^13431025004 is an apocalyptic number.

It is an amenable number.

13431025004 is a deficient number, since it is larger than the sum of its proper divisors (10125619996).

13431025004 is a wasteful number, since it uses less digits than its factorization.

13431025004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478752 (or 7478750 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13431025004 its reverse (40052013431), we get a palindrome (53483038435).

The spelling of 13431025004 in words is "thirteen billion, four hundred thirty-one million, twenty-five thousand, four".