13123133404 has 24 divisors (see below), whose sum is σ = 23739900800. Its totient is φ = 6340904640.

The previous prime is 13123133383. The next prime is 13123133431. The reversal of 13123133404 is 40433132131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13282 + ... + 162550.

Almost surely, 2^13123133404 is an apocalyptic number.

It is an amenable number.

13123133404 is a deficient number, since it is larger than the sum of its proper divisors (10616767396).

13123133404 is a wasteful number, since it uses less digits than its factorization.

13123133404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150013 (or 150011 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13123133404 its reverse (40433132131), we get a palindrome (53556265535).

The spelling of 13123133404 in words is "thirteen billion, one hundred twenty-three million, one hundred thirty-three thousand, four hundred four".