2231220112323 has 96 divisors (see below), whose sum is σ = 3302672486400. Its totient is φ = 1335924817920.

The previous prime is 2231220112279. The next prime is 2231220112379. The reversal of 2231220112323 is 3232110221322.

2231220112323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2231220112323 - 2²⁸ = 2230951676867 is a prime.

It is a super-3 number, since 3×2231220112323³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231220112293 and 2231220112302.

It is not an unprimeable number, because it can be changed into a prime (2231220112123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1314801811 + ... + 1314803507.

It is an arithmetic number, because the mean of its divisors is an integer number (34402838400).

Almost surely, 2^{2231220112323} is an apocalyptic number.

2231220112323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2231220112323 is a deficient number, since it is larger than the sum of its proper divisors (1071452374077).

2231220112323 is a wasteful number, since it uses less digits than its factorization.

2231220112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2231220112323 its reverse (3232110221322), we get a palindrome (5463330333645).

The spelling of 2231220112323 in words is "two trillion, two hundred thirty-one billion, two hundred twenty million, one hundred twelve thousand, three hundred twenty-three".