32133131321021 has 2 divisors, whose sum is σ = 32133131321022. Its totient is φ = 32133131321020.

The previous prime is 32133131321003. The next prime is 32133131321033. The reversal of 32133131321021 is 12012313133123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19625910052996 + 12507221268025 = 4430114^2 + 3536555^2 .

It is a cyclic number.

It is not a de Polignac number, because 32133131321021 - 2³⁸ = 31858253414077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32133131321821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066565660510 + 16066565660511.

It is an arithmetic number, because the mean of its divisors is an integer number (16066565660511).

Almost surely, 2^{32133131321021} is an apocalyptic number.

It is an amenable number.

32133131321021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32133131321021 is an equidigital number, since it uses as much as digits as its factorization.

32133131321021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 32133131321021 its reverse (12012313133123), we get a palindrome (44145444454144).

The spelling of 32133131321021 in words is "thirty-two trillion, one hundred thirty-three billion, one hundred thirty-one million, three hundred twenty-one thousand, twenty-one".