13331121022232 has 16 divisors (see below), whose sum is σ = 26918609756640. Its totient is φ = 6152825087136.

The previous prime is 13331121022171. The next prime is 13331121022243. The reversal of 13331121022232 is 23222012113331.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64091927888 + ... + 64091928095.

It is an arithmetic number, because the mean of its divisors is an integer number (1682413109790).

Almost surely, 2^{13331121022232} is an apocalyptic number.

It is an amenable number.

13331121022232 is an abundant number, since it is smaller than the sum of its proper divisors (13587488734408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13331121022232 is a wasteful number, since it uses less digits than its factorization.

13331121022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128183856002 (or 128183855998 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13331121022232 its reverse (23222012113331), we get a palindrome (36553133135563).

The spelling of 13331121022232 in words is "thirteen trillion, three hundred thirty-one billion, one hundred twenty-one million, twenty-two thousand, two hundred thirty-two".