13213033004 has 12 divisors (see below), whose sum is σ = 23135245728. Its totient is φ = 6602962800.

The previous prime is 13213032979. The next prime is 13213033021. The reversal of 13213033004 is 40033031231.

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, 880052 + ... + 894939.

It is an arithmetic number, because the mean of its divisors is an integer number (1927937144).

Almost surely, 2^13213033004 is an apocalyptic number.

It is an amenable number.

13213033004 is a deficient number, since it is larger than the sum of its proper divisors (9922212724).

13213033004 is a wasteful number, since it uses less digits than its factorization.

13213033004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776856 (or 1776854 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13213033004 its reverse (40033031231), we get a palindrome (53246064235).

The spelling of 13213033004 in words is "thirteen billion, two hundred thirteen million, thirty-three thousand, four".