23006312605555 has 4 divisors (see below), whose sum is σ = 27607575126672. Its totient is φ = 18405050084440.

The previous prime is 23006312605547. The next prime is 23006312605567. The reversal of 23006312605555 is 55550621360032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23006312605555 - 2³ = 23006312605547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300631260551 + ... + 2300631260560.

It is an arithmetic number, because the mean of its divisors is an integer number (6901893781668).

Almost surely, 2^{23006312605555} is an apocalyptic number.

23006312605555 is a deficient number, since it is larger than the sum of its proper divisors (4601262521117).

23006312605555 is an equidigital number, since it uses as much as digits as its factorization.

23006312605555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601262521116.

The product of its (nonzero) digits is 810000, while the sum is 43.

Adding to 23006312605555 its reverse (55550621360032), we get a palindrome (78556933965587).

The spelling of 23006312605555 in words is "twenty-three trillion, six billion, three hundred twelve million, six hundred five thousand, five hundred fifty-five".