23157944326 has 8 divisors (see below), whose sum is σ = 37894818024. Its totient is φ = 10526338320.

The previous prime is 23157944321. The next prime is 23157944339. The reversal of 23157944326 is 62344975132.

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

It is a super-2 number, since 2×23157944326² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23157944321) 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, 526316895 + ... + 526316938.

It is an arithmetic number, because the mean of its divisors is an integer number (4736852253).

Almost surely, 2^23157944326 is an apocalyptic number.

23157944326 is a deficient number, since it is larger than the sum of its proper divisors (14736873698).

23157944326 is a wasteful number, since it uses less digits than its factorization.

23157944326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052633846.

The product of its digits is 1088640, while the sum is 46.

The spelling of 23157944326 in words is "twenty-three billion, one hundred fifty-seven million, nine hundred forty-four thousand, three hundred twenty-six".