23287261376 has 28 divisors (see below), whose sum is σ = 46232396232. Its totient is φ = 11638153728.

The previous prime is 23287261373. The next prime is 23287261379. The reversal of 23287261376 is 67316278232.

It is an interprime number because it is at equal distance from previous prime (23287261373) and next prime (23287261379).

It is a self number, because there is not a number n which added to its sum of digits gives 23287261376.

It is not an unprimeable number, because it can be changed into a prime (23287261373) 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, 53291 + ... + 222293.

Almost surely, 2^23287261376 is an apocalyptic number.

It is an amenable number.

23287261376 is a deficient number, since it is larger than the sum of its proper divisors (22945134856).

23287261376 is a wasteful number, since it uses less digits than its factorization.

23287261376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171168 (or 171158 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The spelling of 23287261376 in words is "twenty-three billion, two hundred eighty-seven million, two hundred sixty-one thousand, three hundred seventy-six".