2331312232330 has 16 divisors (see below), whose sum is σ = 4237910158824. Its totient is φ = 923291972800.

The previous prime is 2331312232309. The next prime is 2331312232331. The reversal of 2331312232330 is 332322131332.

It can be written as a sum of positive squares in 4 ways, for example, as 1928629340001 + 402682892329 = 1388751^2 + 634573^2 .

It is a super-2 number, since 2×2331312232330² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2331312232331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154113957 + ... + 1154115976.

Almost surely, 2^{2331312232330} is an apocalyptic number.

2331312232330 is a deficient number, since it is larger than the sum of its proper divisors (1906597926494).

2331312232330 is a wasteful number, since it uses less digits than its factorization.

2331312232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308230041.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2331312232330 its reverse (332322131332), we get a palindrome (2663634363662).

The spelling of 2331312232330 in words is "two trillion, three hundred thirty-one billion, three hundred twelve million, two hundred thirty-two thousand, three hundred thirty".