32000315315021 has 2 divisors, whose sum is σ = 32000315315022. Its totient is φ = 32000315315020.

The previous prime is 32000315314951. The next prime is 32000315315047. The reversal of 32000315315021 is 12051351300023.

It is an a-pointer prime, because the next prime (32000315315047) can be obtained adding 32000315315021 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17386981852900 + 14613333462121 = 4169770^2 + 3822739^2 .

It is a cyclic number.

It is not a de Polignac number, because 32000315315021 - 2³⁴ = 31983135445837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32000315315821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000157657510 + 16000157657511.

It is an arithmetic number, because the mean of its divisors is an integer number (16000157657511).

Almost surely, 2^{32000315315021} is an apocalyptic number.

It is an amenable number.

32000315315021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32000315315021 is an equidigital number, since it uses as much as digits as its factorization.

32000315315021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 32000315315021 its reverse (12051351300023), we get a palindrome (44051666615044).

The spelling of 32000315315021 in words is "thirty-two trillion, three hundred fifteen million, three hundred fifteen thousand, twenty-one".