23014655431 has 4 divisors (see below), whose sum is σ = 23032594872. Its totient is φ = 22996715992.

The previous prime is 23014655429. The next prime is 23014655441. The reversal of 23014655431 is 13455641032.

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 23014655431 - 2¹ = 23014655429 is a prime.

It is a super-2 number, since 2×23014655431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014655441) 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, 8967796 + ... + 8970361.

It is an arithmetic number, because the mean of its divisors is an integer number (5758148718).

Almost surely, 2^23014655431 is an apocalyptic number.

23014655431 is a deficient number, since it is larger than the sum of its proper divisors (17939441).

23014655431 is a wasteful number, since it uses less digits than its factorization.

23014655431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17939440.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 23014655431 in words is "twenty-three billion, fourteen million, six hundred fifty-five thousand, four hundred thirty-one".