3321212231317 has 2 divisors, whose sum is σ = 3321212231318. Its totient is φ = 3321212231316.

The previous prime is 3321212231251. The next prime is 3321212231353. The reversal of 3321212231317 is 7131322121233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2046026995236 + 1275185236081 = 1430394^2 + 1129241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321212231317 is a prime.

It is a super-2 number, since 2×3321212231317² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321212231357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660606115658 + 1660606115659.

It is an arithmetic number, because the mean of its divisors is an integer number (1660606115659).

Almost surely, 2^{3321212231317} is an apocalyptic number.

It is an amenable number.

3321212231317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321212231317 is an equidigital number, since it uses as much as digits as its factorization.

3321212231317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The spelling of 3321212231317 in words is "three trillion, three hundred twenty-one billion, two hundred twelve million, two hundred thirty-one thousand, three hundred seventeen".