32133301021 has 2 divisors, whose sum is σ = 32133301022. Its totient is φ = 32133301020.

The previous prime is 32133300977. The next prime is 32133301063. The reversal of 32133301021 is 12010333123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28590075396 + 3543225625 = 169086^2 + 59525^2 .

It is a cyclic number.

It is not a de Polignac number, because 32133301021 - 2⁹ = 32133300509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32133301021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32133302021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066650510 + 16066650511.

It is an arithmetic number, because the mean of its divisors is an integer number (16066650511).

Almost surely, 2^32133301021 is an apocalyptic number.

It is an amenable number.

32133301021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32133301021 is an equidigital number, since it uses as much as digits as its factorization.

32133301021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32133301021 its reverse (12010333123), we get a palindrome (44143634144).

The spelling of 32133301021 in words is "thirty-two billion, one hundred thirty-three million, three hundred one thousand, twenty-one".