13013123404 has 12 divisors (see below), whose sum is σ = 22774251304. Its totient is φ = 6506194464.

The previous prime is 13013123371. The next prime is 13013123413. The reversal of 13013123404 is 40432131031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409 + ... + 161344.

Almost surely, 2^13013123404 is an apocalyptic number.

It is an amenable number.

13013123404 is a deficient number, since it is larger than the sum of its proper divisors (9761127900).

13013123404 is a wasteful number, since it uses less digits than its factorization.

13013123404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183624 (or 183622 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13013123404 its reverse (40432131031), we get a palindrome (53445254435).

The spelling of 13013123404 in words is "thirteen billion, thirteen million, one hundred twenty-three thousand, four hundred four".