2220110031323 has 32 divisors (see below), whose sum is σ = 2350885109760. Its totient is φ = 2092448967840.

The previous prime is 2220110031287. The next prime is 2220110031371. The reversal of 2220110031323 is 3231300110222.

It is not a de Polignac number, because 2220110031323 - 2¹⁸ = 2220109769179 is a prime.

It is a super-2 number, since 2×2220110031323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220110031295 and 2220110031304.

It is not an unprimeable number, because it can be changed into a prime (2220110031823) 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, 505602458 + ... + 505606848.

It is an arithmetic number, because the mean of its divisors is an integer number (73465159680).

Almost surely, 2^{2220110031323} is an apocalyptic number.

2220110031323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2220110031323 is a deficient number, since it is larger than the sum of its proper divisors (130775078437).

2220110031323 is a wasteful number, since it uses less digits than its factorization.

2220110031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2220110031323 its reverse (3231300110222), we get a palindrome (5451410141545).

The spelling of 2220110031323 in words is "two trillion, two hundred twenty billion, one hundred ten million, thirty-one thousand, three hundred twenty-three".