23103272393 has 2 divisors, whose sum is σ = 23103272394. Its totient is φ = 23103272392.

The previous prime is 23103272363. The next prime is 23103272407. The reversal of 23103272393 is 39327230132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23088194704 + 15077689 = 151948^2 + 3883^2 .

It is a cyclic number.

It is not a de Polignac number, because 23103272393 - 2¹⁶ = 23103206857 is a prime.

It is a super-2 number, since 2×23103272393² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23103272363) 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, 11551636196 + 11551636197.

It is an arithmetic number, because the mean of its divisors is an integer number (11551636197).

Almost surely, 2^23103272393 is an apocalyptic number.

It is an amenable number.

23103272393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103272393 is an equidigital number, since it uses as much as digits as its factorization.

23103272393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 35.

The spelling of 23103272393 in words is "twenty-three billion, one hundred three million, two hundred seventy-two thousand, three hundred ninety-three".