13423523231204 has 12 divisors (see below), whose sum is σ = 23567684111664. Its totient is φ = 6689899199304.

The previous prime is 13423523231197. The next prime is 13423523231257. The reversal of 13423523231204 is 40213232532431.

13423523231204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5465602694 + ... + 5465605149.

It is an arithmetic number, because the mean of its divisors is an integer number (1963973675972).

Almost surely, 2^{13423523231204} is an apocalyptic number.

It is an amenable number.

13423523231204 is a deficient number, since it is larger than the sum of its proper divisors (10144160880460).

13423523231204 is a wasteful number, since it uses less digits than its factorization.

13423523231204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10931208154 (or 10931208152 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 13423523231204 its reverse (40213232532431), we get a palindrome (53636755763635).

The spelling of 13423523231204 in words is "thirteen trillion, four hundred twenty-three billion, five hundred twenty-three million, two hundred thirty-one thousand, two hundred four".