23115350443 has 2 divisors, whose sum is σ = 23115350444. Its totient is φ = 23115350442.

The previous prime is 23115350417. The next prime is 23115350509. The reversal of 23115350443 is 34405351132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23115350443 - 2¹⁷ = 23115219371 is a prime.

It is a super-2 number, since 2×23115350443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23115050443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557675221 + 11557675222.

It is an arithmetic number, because the mean of its divisors is an integer number (11557675222).

Almost surely, 2^23115350443 is an apocalyptic number.

23115350443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23115350443 is an equidigital number, since it uses as much as digits as its factorization.

23115350443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 23115350443 in words is "twenty-three billion, one hundred fifteen million, three hundred fifty thousand, four hundred forty-three".