13203274172 has 24 divisors (see below), whose sum is σ = 25633480320. Its totient is φ = 5899766960.

The previous prime is 13203274159. The next prime is 13203274237. The reversal of 13203274172 is 27147230231.

It is a super-2 number, since 2×13203274172² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540408 + ... + 2545599.

It is an arithmetic number, because the mean of its divisors is an integer number (1068061680).

Almost surely, 2^13203274172 is an apocalyptic number.

It is an amenable number.

13203274172 is a deficient number, since it is larger than the sum of its proper divisors (12430206148).

13203274172 is a wasteful number, since it uses less digits than its factorization.

13203274172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086081 (or 5086079 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 13203274172 in words is "thirteen billion, two hundred three million, two hundred seventy-four thousand, one hundred seventy-two".