3321540451231 has 2 divisors, whose sum is σ = 3321540451232. Its totient is φ = 3321540451230.

The previous prime is 3321540451193. The next prime is 3321540451261. The reversal of 3321540451231 is 1321540451233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3321540451231 - 2²⁹ = 3321003580319 is a prime.

It is a super-2 number, since 2×3321540451231² (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 (3321540451261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660770225615 + 1660770225616.

It is an arithmetic number, because the mean of its divisors is an integer number (1660770225616).

Almost surely, 2^{3321540451231} is an apocalyptic number.

3321540451231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321540451231 is an equidigital number, since it uses as much as digits as its factorization.

3321540451231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 3321540451231 in words is "three trillion, three hundred twenty-one billion, five hundred forty million, four hundred fifty-one thousand, two hundred thirty-one".