3132020321957 has 2 divisors, whose sum is σ = 3132020321958. Its totient is φ = 3132020321956.

The previous prime is 3132020321939. The next prime is 3132020322043. The reversal of 3132020321957 is 7591230202313.

3132020321957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2922188532481 + 209831789476 = 1709441^2 + 458074^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132020321957 - 2³⁸ = 2857142415013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3132020321957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132020321057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566010160978 + 1566010160979.

It is an arithmetic number, because the mean of its divisors is an integer number (1566010160979).

Almost surely, 2^{3132020321957} is an apocalyptic number.

It is an amenable number.

3132020321957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132020321957 is an equidigital number, since it uses as much as digits as its factorization.

3132020321957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 3132020321957 in words is "three trillion, one hundred thirty-two billion, twenty million, three hundred twenty-one thousand, nine hundred fifty-seven".