32133313231 has 2 divisors, whose sum is σ = 32133313232. Its totient is φ = 32133313230.

The previous prime is 32133313213. The next prime is 32133313307. The reversal of 32133313231 is 13231333123.

Together with previous prime (32133313213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32133313231 - 2⁷ = 32133313103 is a prime.

It is a super-2 number, since 2×32133313231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32133313196 and 32133313205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32133313211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066656615 + 16066656616.

It is an arithmetic number, because the mean of its divisors is an integer number (16066656616).

Almost surely, 2^32133313231 is an apocalyptic number.

32133313231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32133313231 is an equidigital number, since it uses as much as digits as its factorization.

32133313231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 25.

Adding to 32133313231 its reverse (13231333123), we get a palindrome (45364646354).

The spelling of 32133313231 in words is "thirty-two billion, one hundred thirty-three million, three hundred thirteen thousand, two hundred thirty-one".