23070902563 has 2 divisors, whose sum is σ = 23070902564. Its totient is φ = 23070902562.

The previous prime is 23070902501. The next prime is 23070902567. The reversal of 23070902563 is 36520907032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23070902563 - 2²¹ = 23068805411 is a prime.

It is not a weakly prime, because it can be changed into another prime (23070902567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535451281 + 11535451282.

It is an arithmetic number, because the mean of its divisors is an integer number (11535451282).

Almost surely, 2^23070902563 is an apocalyptic number.

23070902563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23070902563 is an equidigital number, since it uses as much as digits as its factorization.

23070902563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 23070902563 in words is "twenty-three billion, seventy million, nine hundred two thousand, five hundred sixty-three".