2220232120331 has 2 divisors, whose sum is σ = 2220232120332. Its totient is φ = 2220232120330.

The previous prime is 2220232120319. The next prime is 2220232120357. The reversal of 2220232120331 is 1330212320222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220232120331 is a prime.

It is a super-2 number, since 2×2220232120331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220232120297 and 2220232120306.

It is not a weakly prime, because it can be changed into another prime (2220232126331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110116060165 + 1110116060166.

It is an arithmetic number, because the mean of its divisors is an integer number (1110116060166).

Almost surely, 2^{2220232120331} is an apocalyptic number.

2220232120331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220232120331 is an equidigital number, since it uses as much as digits as its factorization.

2220232120331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2220232120331 its reverse (1330212320222), we get a palindrome (3550444440553).

The spelling of 2220232120331 in words is "two trillion, two hundred twenty billion, two hundred thirty-two million, one hundred twenty thousand, three hundred thirty-one".