23459993533 has 2 divisors, whose sum is σ = 23459993534. Its totient is φ = 23459993532.

The previous prime is 23459993467. The next prime is 23459993549. The reversal of 23459993533 is 33539995432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23249540484 + 210453049 = 152478^2 + 14507^2 .

It is a cyclic number.

It is not a de Polignac number, because 23459993533 - 2³³ = 14870058941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23459993833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11729996766 + 11729996767.

It is an arithmetic number, because the mean of its divisors is an integer number (11729996767).

Almost surely, 2^23459993533 is an apocalyptic number.

It is an amenable number.

23459993533 is a deficient number, since it is larger than the sum of its proper divisors (1).

23459993533 is an equidigital number, since it uses as much as digits as its factorization.

23459993533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11809800, while the sum is 55.

The spelling of 23459993533 in words is "twenty-three billion, four hundred fifty-nine million, nine hundred ninety-three thousand, five hundred thirty-three".