3321232161913 has 2 divisors, whose sum is σ = 3321232161914. Its totient is φ = 3321232161912.

The previous prime is 3321232161887. The next prime is 3321232161931. The reversal of 3321232161913 is 3191612321233.

Together with next prime (3321232161931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3292003814544 + 29228347369 = 1814388^2 + 170963^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321232161913 - 2¹⁷ = 3321232030841 is a prime.

It is a super-2 number, since 2×3321232161913² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3321232161953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660616080956 + 1660616080957.

It is an arithmetic number, because the mean of its divisors is an integer number (1660616080957).

Almost surely, 2^{3321232161913} is an apocalyptic number.

It is an amenable number.

3321232161913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321232161913 is an equidigital number, since it uses as much as digits as its factorization.

3321232161913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 37.

The spelling of 3321232161913 in words is "three trillion, three hundred twenty-one billion, two hundred thirty-two million, one hundred sixty-one thousand, nine hundred thirteen".