13113142004 has 6 divisors (see below), whose sum is σ = 22947998514. Its totient is φ = 6556571000.

The previous prime is 13113141967. The next prime is 13113142033. The reversal of 13113142004 is 40024131131.

It can be written as a sum of positive squares in only one way, i.e., 12014352100 + 1098789904 = 109610^2 + 33148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639142747 + ... + 1639142754.

It is an arithmetic number, because the mean of its divisors is an integer number (3824666419).

Almost surely, 2^13113142004 is an apocalyptic number.

It is an amenable number.

13113142004 is a deficient number, since it is larger than the sum of its proper divisors (9834856510).

13113142004 is a wasteful number, since it uses less digits than its factorization.

13113142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278285505 (or 3278285503 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13113142004 its reverse (40024131131), we get a palindrome (53137273135).

The spelling of 13113142004 in words is "thirteen billion, one hundred thirteen million, one hundred forty-two thousand, four".