32231253973 has 2 divisors, whose sum is σ = 32231253974. Its totient is φ = 32231253972.

The previous prime is 32231253919. The next prime is 32231254049. The reversal of 32231253973 is 37935213223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17694852484 + 14536401489 = 133022^2 + 120567^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231253973 - 2³³ = 23641319381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231253913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115626986 + 16115626987.

It is an arithmetic number, because the mean of its divisors is an integer number (16115626987).

Almost surely, 2^32231253973 is an apocalyptic number.

It is an amenable number.

32231253973 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231253973 is an equidigital number, since it uses as much as digits as its factorization.

32231253973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 40.

The spelling of 32231253973 in words is "thirty-two billion, two hundred thirty-one million, two hundred fifty-three thousand, nine hundred seventy-three".