32720902723 has 2 divisors, whose sum is σ = 32720902724. Its totient is φ = 32720902722.

The previous prime is 32720902699. The next prime is 32720902789.

32720902723 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 32720902723 - 2⁹ = 32720902211 is a prime.

It is not a weakly prime, because it can be changed into another prime (32720902793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16360451361 + 16360451362.

It is an arithmetic number, because the mean of its divisors is an integer number (16360451362).

Almost surely, 2^32720902723 is an apocalyptic number.

32720902723 is a deficient number, since it is larger than the sum of its proper divisors (1).

32720902723 is an equidigital number, since it uses as much as digits as its factorization.

32720902723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 32720902723 in words is "thirty-two billion, seven hundred twenty million, nine hundred two thousand, seven hundred twenty-three".