331201230032369 has 2 divisors, whose sum is σ = 331201230032370. Its totient is φ = 331201230032368.

The previous prime is 331201230032243. The next prime is 331201230032399. The reversal of 331201230032369 is 963230032102133.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214007289904144 + 117193940128225 = 14628988^2 + 10825615^2 .

It is a cyclic number.

It is not a de Polignac number, because 331201230032369 - 2¹⁶ = 331201229966833 is a prime.

It is a super-2 number, since 2×331201230032369² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (331201230032399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165600615016184 + 165600615016185.

It is an arithmetic number, because the mean of its divisors is an integer number (165600615016185).

Almost surely, 2^{331201230032369} is an apocalyptic number.

It is an amenable number.

331201230032369 is a deficient number, since it is larger than the sum of its proper divisors (1).

331201230032369 is an equidigital number, since it uses as much as digits as its factorization.

331201230032369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 38.

The spelling of 331201230032369 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred thirty million, thirty-two thousand, three hundred sixty-nine".