23156110454 has 8 divisors (see below), whose sum is σ = 34738389000. Its totient is φ = 11576647456.

The previous prime is 23156110441. The next prime is 23156110493. The reversal of 23156110454 is 45401165132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23156110454² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23156110454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683204 + ... + 716295.

It is an arithmetic number, because the mean of its divisors is an integer number (4342298625).

Almost surely, 2^23156110454 is an apocalyptic number.

23156110454 is a deficient number, since it is larger than the sum of its proper divisors (11582278546).

23156110454 is a wasteful number, since it uses less digits than its factorization.

23156110454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407774.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 23156110454 its reverse (45401165132), we get a palindrome (68557275586).

The spelling of 23156110454 in words is "twenty-three billion, one hundred fifty-six million, one hundred ten thousand, four hundred fifty-four".