331130331201331 has 16 divisors (see below), whose sum is σ = 352943856359424. Its totient is φ = 309937331414304.

The previous prime is 331130331201323. The next prime is 331130331201353. The reversal of 331130331201331 is 133102133031133.

It is not a de Polignac number, because 331130331201331 - 2³ = 331130331201323 is a prime.

It is a super-2 number, since 2×331130331201331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331130331201331.

It is not an unprimeable number, because it can be changed into a prime (331130331201391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22292415 + ... + 34047208.

It is an arithmetic number, because the mean of its divisors is an integer number (22058991022464).

Almost surely, 2^{331130331201331} is an apocalyptic number.

331130331201331 is a deficient number, since it is larger than the sum of its proper divisors (21813525158093).

331130331201331 is a wasteful number, since it uses less digits than its factorization.

331130331201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56345130.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 331130331201331 its reverse (133102133031133), we get a palindrome (464232464232464).

The spelling of 331130331201331 in words is "three hundred thirty-one trillion, one hundred thirty billion, three hundred thirty-one million, two hundred one thousand, three hundred thirty-one".