23279121912312 has 128 divisors (see below), whose sum is σ = 74072650713600. Its totient is φ = 6635816815104.

The previous prime is 23279121912289. The next prime is 23279121912349. The reversal of 23279121912312 is 21321912197232.

23279121912312 is a `hidden beast` number, since 2 + 3 + 27 + 91 + 219 + 12 + 312 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17123878 + ... + 18433269.

It is an arithmetic number, because the mean of its divisors is an integer number (578692583700).

Almost surely, 2^{23279121912312} is an apocalyptic number.

It is an amenable number.

23279121912312 is an abundant number, since it is smaller than the sum of its proper divisors (50793528801288).

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

23279121912312 is a wasteful number, since it uses less digits than its factorization.

23279121912312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35557602 (or 35557592 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The spelling of 23279121912312 in words is "twenty-three trillion, two hundred seventy-nine billion, one hundred twenty-one million, nine hundred twelve thousand, three hundred twelve".