222220131323 has 32 divisors (see below), whose sum is σ = 237623500800. Its totient is φ = 207462816000.

The previous prime is 222220131319. The next prime is 222220131403. The reversal of 222220131323 is 323131022222.

It is a cyclic number.

It is not a de Polignac number, because 222220131323 - 2² = 222220131319 is a prime.

It is a super-2 number, since 2×222220131323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222220131823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42236513 + ... + 42241773.

It is an arithmetic number, because the mean of its divisors is an integer number (7425734400).

Almost surely, 2^222220131323 is an apocalyptic number.

222220131323 is a deficient number, since it is larger than the sum of its proper divisors (15403369477).

222220131323 is a wasteful number, since it uses less digits than its factorization.

222220131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222220131323 its reverse (323131022222), we get a palindrome (545351153545).

The spelling of 222220131323 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, three hundred twenty-three".