1330220100331 has 12 divisors (see below), whose sum is σ = 1365977004592. Its totient is φ = 1295375976000.

The previous prime is 1330220100329. The next prime is 1330220100347. The reversal of 1330220100331 is 1330010220331.

It is not a de Polignac number, because 1330220100331 - 2¹ = 1330220100329 is a prime.

It is a super-2 number, since 2×1330220100331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330220100299 and 1330220100308.

It is not an unprimeable number, because it can be changed into a prime (1330220100031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178066 + ... + 1640776.

Almost surely, 2^{1330220100331} is an apocalyptic number.

1330220100331 is a deficient number, since it is larger than the sum of its proper divisors (35756904261).

1330220100331 is an equidigital number, since it uses as much as digits as its factorization.

1330220100331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463334 (or 1463293 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1330220100331 its reverse (1330010220331), we get a palindrome (2660230320662).

The spelling of 1330220100331 in words is "one trillion, three hundred thirty billion, two hundred twenty million, one hundred thousand, three hundred thirty-one".