23313200993 has 2 divisors, whose sum is σ = 23313200994. Its totient is φ = 23313200992.

The previous prime is 23313200987. The next prime is 23313201011. The reversal of 23313200993 is 39900231332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12560133184 + 10753067809 = 112072^2 + 103697^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313200993 - 2⁶ = 23313200929 is a prime.

It is not a weakly prime, because it can be changed into another prime (23313200593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656600496 + 11656600497.

It is an arithmetic number, because the mean of its divisors is an integer number (11656600497).

Almost surely, 2^23313200993 is an apocalyptic number.

It is an amenable number.

23313200993 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313200993 is an equidigital number, since it uses as much as digits as its factorization.

23313200993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 35.

The spelling of 23313200993 in words is "twenty-three billion, three hundred thirteen million, two hundred thousand, nine hundred ninety-three".