331332131201 has 2 divisors, whose sum is σ = 331332131202. Its totient is φ = 331332131200.

The previous prime is 331332131197. The next prime is 331332131203. The reversal of 331332131201 is 102131233133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259936825600 + 71395305601 = 509840^2 + 267199^2 .

It is a cyclic number.

It is not a de Polignac number, because 331332131201 - 2² = 331332131197 is a prime.

Together with 331332131203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (331332131203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165666065600 + 165666065601.

It is an arithmetic number, because the mean of its divisors is an integer number (165666065601).

Almost surely, 2^331332131201 is an apocalyptic number.

It is an amenable number.

331332131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

331332131201 is an equidigital number, since it uses as much as digits as its factorization.

331332131201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331332131201 its reverse (102131233133), we get a palindrome (433463364334).

The spelling of 331332131201 in words is "three hundred thirty-one billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred one".