32113222131 has 4 divisors (see below), whose sum is σ = 42817629512. Its totient is φ = 21408814752.

The previous prime is 32113222111. The next prime is 32113222147. The reversal of 32113222131 is 13122231123.

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

It is not a de Polignac number, because 32113222131 - 2²¹ = 32111124979 is a prime.

It is a super-2 number, since 2×32113222131² (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 = 32113222098 and 32113222107.

It is not an unprimeable number, because it can be changed into a prime (32113222111) 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, 5352203686 + ... + 5352203691.

It is an arithmetic number, because the mean of its divisors is an integer number (10704407378).

Almost surely, 2^32113222131 is an apocalyptic number.

32113222131 is a deficient number, since it is larger than the sum of its proper divisors (10704407381).

32113222131 is a wasteful number, since it uses less digits than its factorization.

32113222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704407380.

The product of its digits is 432, while the sum is 21.

Adding to 32113222131 its reverse (13122231123), we get a palindrome (45235453254).

The spelling of 32113222131 in words is "thirty-two billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred thirty-one".