23672271312 has 60 divisors (see below), whose sum is σ = 67182601824. Its totient is φ = 7779616320.

The previous prime is 23672271289. The next prime is 23672271313. The reversal of 23672271312 is 21317227632.

23672271312 is a `hidden beast` number, since 2 + 3 + 6 + 72 + 271 + 312 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23672271313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147458 + ... + 1167905.

Almost surely, 2^23672271312 is an apocalyptic number.

It is an amenable number.

23672271312 is an abundant number, since it is smaller than the sum of its proper divisors (43510330512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23672271312 is a wasteful number, since it uses less digits than its factorization.

23672271312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315448 (or 2315439 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

Adding to 23672271312 its reverse (21317227632), we get a palindrome (44989498944).

The spelling of 23672271312 in words is "twenty-three billion, six hundred seventy-two million, two hundred seventy-one thousand, three hundred twelve".