32100000013 has 2 divisors, whose sum is σ = 32100000014. Its totient is φ = 32100000012.

The previous prime is 32099999993. The next prime is 32100000059. The reversal of 32100000013 is 31000000123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30219650244 + 1880349769 = 173838^2 + 43363^2 .

It is a cyclic number.

It is not a de Polignac number, because 32100000013 - 2²⁵ = 32066445581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32100006013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050000006 + 16050000007.

It is an arithmetic number, because the mean of its divisors is an integer number (16050000007).

Almost surely, 2^32100000013 is an apocalyptic number.

It is an amenable number.

32100000013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32100000013 is an equidigital number, since it uses as much as digits as its factorization.

32100000013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 32100000013 its reverse (31000000123), we get a palindrome (63100000136).

The spelling of 32100000013 in words is "thirty-two billion, one hundred million, thirteen", and thus it is an aban number.