13223861902 has 16 divisors (see below), whose sum is σ = 20750353200. Its totient is φ = 6312201280.

The previous prime is 13223861887. The next prime is 13223861909. The reversal of 13223861902 is 20916832231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223861909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275724 + ... + 1286047.

It is an arithmetic number, because the mean of its divisors is an integer number (1296897075).

Almost surely, 2^13223861902 is an apocalyptic number.

13223861902 is a deficient number, since it is larger than the sum of its proper divisors (7526491298).

13223861902 is a wasteful number, since it uses less digits than its factorization.

13223861902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561891.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 13223861902 in words is "thirteen billion, two hundred twenty-three million, eight hundred sixty-one thousand, nine hundred two".