330423213131 has 4 divisors (see below), whose sum is σ = 360461687064. Its totient is φ = 300384739200.

The previous prime is 330423213089. The next prime is 330423213163. The reversal of 330423213131 is 131312324033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131312324033 = 11 ⋅11937484003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330423213131 is a prime.

It is a super-2 number, since 2×330423213131² (a number of 24 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 330423213131.

It is not an unprimeable number, because it can be changed into a prime (330423213031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15019236950 + ... + 15019236971.

It is an arithmetic number, because the mean of its divisors is an integer number (90115421766).

Almost surely, 2^330423213131 is an apocalyptic number.

330423213131 is a deficient number, since it is larger than the sum of its proper divisors (30038473933).

330423213131 is a wasteful number, since it uses less digits than its factorization.

330423213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30038473932.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 330423213131 its reverse (131312324033), we get a palindrome (461735537164).

The spelling of 330423213131 in words is "three hundred thirty billion, four hundred twenty-three million, two hundred thirteen thousand, one hundred thirty-one".