13031235304 has 64 divisors (see below), whose sum is σ = 25966080000. Its totient is φ = 6118447104.

The previous prime is 13031235293. The next prime is 13031235307. The reversal of 13031235304 is 40353213031.

13031235304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13031235307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263822 + ... + 2269570.

It is an arithmetic number, because the mean of its divisors is an integer number (405720000).

Almost surely, 2^13031235304 is an apocalyptic number.

It is an amenable number.

13031235304 is a deficient number, since it is larger than the sum of its proper divisors (12934844696).

13031235304 is a wasteful number, since it uses less digits than its factorization.

13031235304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002 (or 5998 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 13031235304 its reverse (40353213031), we get a palindrome (53384448335).

The spelling of 13031235304 in words is "thirteen billion, thirty-one million, two hundred thirty-five thousand, three hundred four".