23042332997 has 2 divisors, whose sum is σ = 23042332998. Its totient is φ = 23042332996.

The previous prime is 23042332993. The next prime is 23042333021. The reversal of 23042332997 is 79923324032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21588131041 + 1454201956 = 146929^2 + 38134^2 .

It is a cyclic number.

It is not a de Polignac number, because 23042332997 - 2² = 23042332993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23042332993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521166498 + 11521166499.

It is an arithmetic number, because the mean of its divisors is an integer number (11521166499).

Almost surely, 2^23042332997 is an apocalyptic number.

It is an amenable number.

23042332997 is a deficient number, since it is larger than the sum of its proper divisors (1).

23042332997 is an equidigital number, since it uses as much as digits as its factorization.

23042332997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 23042332997 in words is "twenty-three billion, forty-two million, three hundred thirty-two thousand, nine hundred ninety-seven".