330220333231 has 4 divisors (see below), whose sum is σ = 330233323264. Its totient is φ = 330207343200.

The previous prime is 330220333213. The next prime is 330220333253. The reversal of 330220333231 is 132333022033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132333022033 = 23227 ⋅5697379.

It is a cyclic number.

It is not a de Polignac number, because 330220333231 - 2⁵ = 330220333199 is a prime.

It is a super-2 number, since 2×330220333231² (a number of 24 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 = 330220333196 and 330220333205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330220333271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6456810 + ... + 6507751.

It is an arithmetic number, because the mean of its divisors is an integer number (82558330816).

Almost surely, 2^330220333231 is an apocalyptic number.

330220333231 is a deficient number, since it is larger than the sum of its proper divisors (12990033).

330220333231 is a wasteful number, since it uses less digits than its factorization.

330220333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12990032.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 330220333231 its reverse (132333022033), we get a palindrome (462553355264).

The spelling of 330220333231 in words is "three hundred thirty billion, two hundred twenty million, three hundred thirty-three thousand, two hundred thirty-one".