23312112019999 has 16 divisors (see below), whose sum is σ = 25604182231200. Its totient is φ = 21048863104000.

The previous prime is 23312112019993. The next prime is 23312112020117. The reversal of 23312112019999 is 99991021121332.

It is a cyclic number.

It is not a de Polignac number, because 23312112019999 - 2¹⁵ = 23312111987231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312112019993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19549479 + ... + 20707639.

It is an arithmetic number, because the mean of its divisors is an integer number (1600261389450).

Almost surely, 2^{23312112019999} is an apocalyptic number.

23312112019999 is a deficient number, since it is larger than the sum of its proper divisors (2292070211201).

23312112019999 is a wasteful number, since it uses less digits than its factorization.

23312112019999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170602.

The product of its (nonzero) digits is 472392, while the sum is 52.

The spelling of 23312112019999 in words is "twenty-three trillion, three hundred twelve billion, one hundred twelve million, nineteen thousand, nine hundred ninety-nine".