32331506213 has 2 divisors, whose sum is σ = 32331506214. Its totient is φ = 32331506212.

The previous prime is 32331506171. The next prime is 32331506227. The reversal of 32331506213 is 31260513323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21681679009 + 10649827204 = 147247^2 + 103198^2 .

It is a cyclic number.

It is not a de Polignac number, because 32331506213 - 2¹⁰ = 32331505189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32331506413) 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, 16165753106 + 16165753107.

It is an arithmetic number, because the mean of its divisors is an integer number (16165753107).

Almost surely, 2^32331506213 is an apocalyptic number.

It is an amenable number.

32331506213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32331506213 is an equidigital number, since it uses as much as digits as its factorization.

32331506213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 32331506213 in words is "thirty-two billion, three hundred thirty-one million, five hundred six thousand, two hundred thirteen".