23055535015 has 4 divisors (see below), whose sum is σ = 27666642024. Its totient is φ = 18444428008.

The previous prime is 23055535001. The next prime is 23055535033. The reversal of 23055535015 is 51053555032.

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

It is a cyclic number.

It is not a de Polignac number, because 23055535015 - 2²¹ = 23053437863 is a prime.

It is a super-3 number, since 3×23055535015³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 2305553497 + ... + 2305553506.

It is an arithmetic number, because the mean of its divisors is an integer number (6916660506).

Almost surely, 2^23055535015 is an apocalyptic number.

23055535015 is a deficient number, since it is larger than the sum of its proper divisors (4611107009).

23055535015 is an equidigital number, since it uses as much as digits as its factorization.

23055535015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611107008.

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 23055535015 in words is "twenty-three billion, fifty-five million, five hundred thirty-five thousand, fifteen".