23578159207 has 2 divisors, whose sum is σ = 23578159208. Its totient is φ = 23578159206.

The previous prime is 23578159147. The next prime is 23578159223. The reversal of 23578159207 is 70295187532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23578159207 - 2¹⁹ = 23577634919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23578159607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11789079603 + 11789079604.

It is an arithmetic number, because the mean of its divisors is an integer number (11789079604).

Almost surely, 2^23578159207 is an apocalyptic number.

23578159207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23578159207 is an equidigital number, since it uses as much as digits as its factorization.

23578159207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 23578159207 in words is "twenty-three billion, five hundred seventy-eight million, one hundred fifty-nine thousand, two hundred seven".