32112321331 has 2 divisors, whose sum is σ = 32112321332. Its totient is φ = 32112321330.

The previous prime is 32112321301. The next prime is 32112321337. The reversal of 32112321331 is 13312321123.

It is a strong prime.

It is an emirp because it is prime and its reverse (13312321123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32112321331 - 2⁵ = 32112321299 is a prime.

It is a super-2 number, since 2×32112321331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32112321337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056160665 + 16056160666.

It is an arithmetic number, because the mean of its divisors is an integer number (16056160666).

Almost surely, 2^32112321331 is an apocalyptic number.

32112321331 is a deficient number, since it is larger than the sum of its proper divisors (1).

32112321331 is an equidigital number, since it uses as much as digits as its factorization.

32112321331 is an evil number, because the sum of its binary digits is even.

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

Adding to 32112321331 its reverse (13312321123), we get a palindrome (45424642454).

The spelling of 32112321331 in words is "thirty-two billion, one hundred twelve million, three hundred twenty-one thousand, three hundred thirty-one".