330112231021231 has 4 divisors (see below), whose sum is σ = 339034183211032. Its totient is φ = 321190278831432.

The previous prime is 330112231021229. The next prime is 330112231021273. The reversal of 330112231021231 is 132120132211033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 330112231021231 - 2¹ = 330112231021229 is a prime.

It is a super-2 number, since 2×330112231021231² (a number of 30 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 = 330112231021196 and 330112231021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330112231024231) 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, 4460976094845 + ... + 4460976094918.

It is an arithmetic number, because the mean of its divisors is an integer number (84758545802758).

Almost surely, 2^{330112231021231} is an apocalyptic number.

330112231021231 is a deficient number, since it is larger than the sum of its proper divisors (8921952189801).

330112231021231 is an equidigital number, since it uses as much as digits as its factorization.

330112231021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921952189800.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 330112231021231 its reverse (132120132211033), we get a palindrome (462232363232264).

The spelling of 330112231021231 in words is "three hundred thirty trillion, one hundred twelve billion, two hundred thirty-one million, twenty-one thousand, two hundred thirty-one".