3201364516531 has 2 divisors, whose sum is σ = 3201364516532. Its totient is φ = 3201364516530.

The previous prime is 3201364516517. The next prime is 3201364516589. The reversal of 3201364516531 is 1356154631023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3201364516531 - 2⁷ = 3201364516403 is a prime.

It is a super-2 number, since 2×3201364516531² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3201364514531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600682258265 + 1600682258266.

It is an arithmetic number, because the mean of its divisors is an integer number (1600682258266).

Almost surely, 2^{3201364516531} is an apocalyptic number.

3201364516531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201364516531 is an equidigital number, since it uses as much as digits as its factorization.

3201364516531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 3201364516531 in words is "three trillion, two hundred one billion, three hundred sixty-four million, five hundred sixteen thousand, five hundred thirty-one".