32311232131 has 2 divisors, whose sum is σ = 32311232132. Its totient is φ = 32311232130.

The previous prime is 32311232119. The next prime is 32311232147. The reversal of 32311232131 is 13123211323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32311232131 - 2⁷ = 32311232003 is a prime.

It is a super-2 number, since 2×32311232131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32311232111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16155616065 + 16155616066.

It is an arithmetic number, because the mean of its divisors is an integer number (16155616066).

Almost surely, 2^32311232131 is an apocalyptic number.

32311232131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32311232131 is an equidigital number, since it uses as much as digits as its factorization.

32311232131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

Adding to 32311232131 its reverse (13123211323), we get a palindrome (45434443454).

The spelling of 32311232131 in words is "thirty-two billion, three hundred eleven million, two hundred thirty-two thousand, one hundred thirty-one".