13231022194 has 16 divisors (see below), whose sum is σ = 21399577920. Its totient is φ = 6099086160.

The previous prime is 13231022173. The next prime is 13231022201. The reversal of 13231022194 is 49122013231.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 292654 + ... + 334825.

It is an arithmetic number, because the mean of its divisors is an integer number (1337473620).

Almost surely, 2^13231022194 is an apocalyptic number.

13231022194 is a deficient number, since it is larger than the sum of its proper divisors (8168555726).

13231022194 is a wasteful number, since it uses less digits than its factorization.

13231022194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628305.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 13231022194 in words is "thirteen billion, two hundred thirty-one million, twenty-two thousand, one hundred ninety-four".