12220330232413 has 2 divisors, whose sum is σ = 12220330232414. Its totient is φ = 12220330232412.

The previous prime is 12220330232377. The next prime is 12220330232437. The reversal of 12220330232413 is 31423203302221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11824540774489 + 395789457924 = 3438683^2 + 629118^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220330232413 - 2²¹ = 12220328135261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220330235413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110165116206 + 6110165116207.

It is an arithmetic number, because the mean of its divisors is an integer number (6110165116207).

Almost surely, 2^{12220330232413} is an apocalyptic number.

It is an amenable number.

12220330232413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220330232413 is an equidigital number, since it uses as much as digits as its factorization.

12220330232413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12220330232413 its reverse (31423203302221), we get a palindrome (43643533534634).

The spelling of 12220330232413 in words is "twelve trillion, two hundred twenty billion, three hundred thirty million, two hundred thirty-two thousand, four hundred thirteen".