32112223131 has 16 divisors (see below), whose sum is σ = 44303600160. Its totient is φ = 20664860160.

The previous prime is 32112223127. The next prime is 32112223147. The reversal of 32112223131 is 13132221123.

It is not a de Polignac number, because 32112223131 - 2² = 32112223127 is a prime.

It is a super-2 number, since 2×32112223131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32112223098 and 32112223107.

It is not an unprimeable number, because it can be changed into a prime (32112223631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328561 + ... + 414941.

It is an arithmetic number, because the mean of its divisors is an integer number (2768975010).

Almost surely, 2^32112223131 is an apocalyptic number.

32112223131 is a deficient number, since it is larger than the sum of its proper divisors (12191377029).

32112223131 is a wasteful number, since it uses less digits than its factorization.

32112223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90686.

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

Adding to 32112223131 its reverse (13132221123), we get a palindrome (45244444254).

The spelling of 32112223131 in words is "thirty-two billion, one hundred twelve million, two hundred twenty-three thousand, one hundred thirty-one".