23001032993 has 2 divisors, whose sum is σ = 23001032994. Its totient is φ = 23001032992.

The previous prime is 23001032983. The next prime is 23001033023. The reversal of 23001032993 is 39923010032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21111218209 + 1889814784 = 145297^2 + 43472^2 .

It is a cyclic number.

It is not a de Polignac number, because 23001032993 - 2⁸ = 23001032737 is a prime.

It is not a weakly prime, because it can be changed into another prime (23001032903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500516496 + 11500516497.

It is an arithmetic number, because the mean of its divisors is an integer number (11500516497).

Almost surely, 2^23001032993 is an apocalyptic number.

It is an amenable number.

23001032993 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001032993 is an equidigital number, since it uses as much as digits as its factorization.

23001032993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 23001032993 in words is "twenty-three billion, one million, thirty-two thousand, nine hundred ninety-three".