32232312131 has 4 divisors (see below), whose sum is σ = 33343771200. Its totient is φ = 31120853064.

The previous prime is 32232312109. The next prime is 32232312197. The reversal of 32232312131 is 13121323223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13121323223 = 107 ⋅122629189.

It is a cyclic number.

It is not a de Polignac number, because 32232312131 - 2²² = 32228117827 is a prime.

It is a super-2 number, since 2×32232312131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32232312097 and 32232312106.

It is not an unprimeable number, because it can be changed into a prime (32232312331) 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, 555729491 + ... + 555729548.

It is an arithmetic number, because the mean of its divisors is an integer number (8335942800).

Almost surely, 2^32232312131 is an apocalyptic number.

32232312131 is a deficient number, since it is larger than the sum of its proper divisors (1111459069).

32232312131 is a wasteful number, since it uses less digits than its factorization.

32232312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111459068.

The product of its digits is 1296, while the sum is 23.

Adding to 32232312131 its reverse (13121323223), we get a palindrome (45353635354).

The spelling of 32232312131 in words is "thirty-two billion, two hundred thirty-two million, three hundred twelve thousand, one hundred thirty-one".