2131332113022 has 64 divisors (see below), whose sum is σ = 4881331745280. Its totient is φ = 607738116096.

The previous prime is 2131332113021. The next prime is 2131332113033. The reversal of 2131332113022 is 2203112331312.

It is a junction number, because it is equal to n+sod(n) for n = 2131332112983 and 2131332113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131332113021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139962973 + ... + 139978199.

It is an arithmetic number, because the mean of its divisors is an integer number (76270808520).

Almost surely, 2^{2131332113022} is an apocalyptic number.

2131332113022 is an abundant number, since it is smaller than the sum of its proper divisors (2749999632258).

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

2131332113022 is a wasteful number, since it uses less digits than its factorization.

2131332113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21665.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2131332113022 its reverse (2203112331312), we get a palindrome (4334444444334).

The spelling of 2131332113022 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, one hundred thirteen thousand, twenty-two".