23391160393 has 2 divisors, whose sum is σ = 23391160394. Its totient is φ = 23391160392.

The previous prime is 23391160363. The next prime is 23391160409. The reversal of 23391160393 is 39306119332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23383608889 + 7551504 = 152917^2 + 2748^2 .

It is a cyclic number.

It is not a de Polignac number, because 23391160393 - 2⁹ = 23391159881 is a prime.

It is not a weakly prime, because it can be changed into another prime (23391160343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11695580196 + 11695580197.

It is an arithmetic number, because the mean of its divisors is an integer number (11695580197).

Almost surely, 2^23391160393 is an apocalyptic number.

It is an amenable number.

23391160393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23391160393 is an equidigital number, since it uses as much as digits as its factorization.

23391160393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 40.

The spelling of 23391160393 in words is "twenty-three billion, three hundred ninety-one million, one hundred sixty thousand, three hundred ninety-three".