2312032330 has 16 divisors (see below), whose sum is σ = 4162210920. Its totient is φ = 924690112.

The previous prime is 2312032301. The next prime is 2312032339. The reversal of 2312032330 is 332302132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2060524449 + 251507881 = 45393^2 + 15859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2312032298 and 2312032307.

It is not an unprimeable number, because it can be changed into a prime (2312032339) 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, 123552 + ... + 141028.

Almost surely, 2^2312032330 is an apocalyptic number.

2312032330 is a deficient number, since it is larger than the sum of its proper divisors (1850178590).

2312032330 is a wasteful number, since it uses less digits than its factorization.

2312032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30713.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2312032330 is about 48083.5973071899. The cubic root of 2312032330 is about 1322.3039671415.

Adding to 2312032330 its reverse (332302132), we get a palindrome (2644334462).

The spelling of 2312032330 in words is "two billion, three hundred twelve million, thirty-two thousand, three hundred thirty".