232102022131 has 4 divisors (see below), whose sum is σ = 265259453872. Its totient is φ = 198944590392.

The previous prime is 232102022129. The next prime is 232102022177. The reversal of 232102022131 is 131220201232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232102022131 - 2¹ = 232102022129 is a prime.

It is a super-2 number, since 2×232102022131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232102022099 and 232102022108.

It is not an unprimeable number, because it can be changed into a prime (232102022111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16578715860 + ... + 16578715873.

It is an arithmetic number, because the mean of its divisors is an integer number (66314863468).

Almost surely, 2^232102022131 is an apocalyptic number.

232102022131 is a deficient number, since it is larger than the sum of its proper divisors (33157431741).

232102022131 is an equidigital number, since it uses as much as digits as its factorization.

232102022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33157431740.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 232102022131 its reverse (131220201232), we get a palindrome (363322223363).

The spelling of 232102022131 in words is "two hundred thirty-two billion, one hundred two million, twenty-two thousand, one hundred thirty-one".