23232997 has 2 divisors, whose sum is σ = 23232998. Its totient is φ = 23232996.

The previous prime is 23232983. The next prime is 23233037. The reversal of 23232997 is 79923232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19236996 + 3996001 = 4386^2 + 1999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23232997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23232917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616498 + 11616499.

It is an arithmetic number, because the mean of its divisors is an integer number (11616499).

Almost surely, 2^23232997 is an apocalyptic number.

It is an amenable number.

23232997 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232997 is an equidigital number, since it uses as much as digits as its factorization.

23232997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 23232997 is about 4820.0619290627. The cubic root of 23232997 is about 285.3437813099.

The spelling of 23232997 in words is "twenty-three million, two hundred thirty-two thousand, nine hundred ninety-seven".