23034635531 has 4 divisors (see below), whose sum is σ = 23035106064. Its totient is φ = 23034165000.

The previous prime is 23034635521. The next prime is 23034635543. The reversal of 23034635531 is 13553643032.

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 23034635531 - 2¹⁴ = 23034619147 is a prime.

It is a super-2 number, since 2×23034635531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23034635491 and 23034635500.

It is not an unprimeable number, because it can be changed into a prime (23034635501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152015 + ... + 263016.

It is an arithmetic number, because the mean of its divisors is an integer number (5758776516).

Almost surely, 2^23034635531 is an apocalyptic number.

23034635531 is a deficient number, since it is larger than the sum of its proper divisors (470533).

23034635531 is an equidigital number, since it uses as much as digits as its factorization.

23034635531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470532.

The product of its (nonzero) digits is 97200, while the sum is 35.

The spelling of 23034635531 in words is "twenty-three billion, thirty-four million, six hundred thirty-five thousand, five hundred thirty-one".