12220032313331 has 2 divisors, whose sum is σ = 12220032313332. Its totient is φ = 12220032313330.

The previous prime is 12220032313277. The next prime is 12220032313337. The reversal of 12220032313331 is 13331323002221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220032313331 - 2¹⁴ = 12220032296947 is a prime.

It is a super-2 number, since 2×12220032313331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12220032313331.

It is not a weakly prime, because it can be changed into another prime (12220032313337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110016156665 + 6110016156666.

It is an arithmetic number, because the mean of its divisors is an integer number (6110016156666).

Almost surely, 2^{12220032313331} is an apocalyptic number.

12220032313331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220032313331 is an equidigital number, since it uses as much as digits as its factorization.

12220032313331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12220032313331 its reverse (13331323002221), we get a palindrome (25551355315552).

The spelling of 12220032313331 in words is "twelve trillion, two hundred twenty billion, thirty-two million, three hundred thirteen thousand, three hundred thirty-one".