223131999999999 has 16 divisors (see below), whose sum is σ = 306990225410400. Its totient is φ = 144067186506240.

The previous prime is 223131999999989. The next prime is 223132000000043. The reversal of 223131999999999 is 999999999131322.

It is not a de Polignac number, because 223131999999999 - 2¹⁵ = 223131999967231 is a prime.

It is a super-3 number, since 3×223131999999999³ (a number of 44 digits) contains 333 as substring.

223131999999999 is a modest number, since divided by 99999999 gives 2231319 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223131999999929) 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, 6620717824 + ... + 6620751525.

It is an arithmetic number, because the mean of its divisors is an integer number (19186889088150).

Almost surely, 2^{223131999999999} is an apocalyptic number.

223131999999999 is a deficient number, since it is larger than the sum of its proper divisors (83858225410401).

223131999999999 is a wasteful number, since it uses less digits than its factorization.

223131999999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241469530.

The product of its digits is 13947137604, while the sum is 93.

The spelling of 223131999999999 in words is "two hundred twenty-three trillion, one hundred thirty-one billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".