331325530001 has 2 divisors, whose sum is σ = 331325530002. Its totient is φ = 331325530000.

The previous prime is 331325529979. The next prime is 331325530111. The reversal of 331325530001 is 100035523133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251426027776 + 79899502225 = 501424^2 + 282665^2 .

It is a cyclic number.

It is not a de Polignac number, because 331325530001 - 2⁶ = 331325529937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (331325530201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165662765000 + 165662765001.

It is an arithmetic number, because the mean of its divisors is an integer number (165662765001).

Almost surely, 2^331325530001 is an apocalyptic number.

It is an amenable number.

331325530001 is a deficient number, since it is larger than the sum of its proper divisors (1).

331325530001 is an equidigital number, since it uses as much as digits as its factorization.

331325530001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 26.

The spelling of 331325530001 in words is "three hundred thirty-one billion, three hundred twenty-five million, five hundred thirty thousand, one".