2202120031323 has 4 divisors (see below), whose sum is σ = 2936160041768. Its totient is φ = 1468080020880.

The previous prime is 2202120031283. The next prime is 2202120031351. The reversal of 2202120031323 is 3231300212022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2202120031323 - 2¹² = 2202120027227 is a prime.

It is a super-2 number, since 2×2202120031323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202120031323.

It is not an unprimeable number, because it can be changed into a prime (2202120030323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367020005218 + ... + 367020005223.

It is an arithmetic number, because the mean of its divisors is an integer number (734040010442).

Almost surely, 2^{2202120031323} is an apocalyptic number.

2202120031323 is a deficient number, since it is larger than the sum of its proper divisors (734040010445).

2202120031323 is an equidigital number, since it uses as much as digits as its factorization.

2202120031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734040010444.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2202120031323 its reverse (3231300212022), we get a palindrome (5433420243345).

The spelling of 2202120031323 in words is "two trillion, two hundred two billion, one hundred twenty million, thirty-one thousand, three hundred twenty-three".