22032231431013 has 30 divisors (see below), whose sum is σ = 34962249640626. Its totient is φ = 13824145196928.

The previous prime is 22032231431003. The next prime is 22032231431059. The reversal of 22032231431013 is 31013413223022.

22032231431013 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 22 + 314 + 310 + 13 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 13413415479489 + 8618815951524 = 3662433^2 + 2935782^2 .

It is not a de Polignac number, because 22032231431013 - 2⁶ = 22032231430949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032231431003) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 470569770 + ... + 470616587.

Almost surely, 2^{22032231431013} is an apocalyptic number.

It is an amenable number.

22032231431013 is a deficient number, since it is larger than the sum of its proper divisors (12930018209613).

22032231431013 is an equidigital number, since it uses as much as digits as its factorization.

22032231431013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941186403 (or 941186377 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22032231431013 its reverse (31013413223022), we get a palindrome (53045644654035).

The spelling of 22032231431013 in words is "twenty-two trillion, thirty-two billion, two hundred thirty-one million, four hundred thirty-one thousand, thirteen".