2023312330 has 32 divisors (see below), whose sum is σ = 3962571984. Its totient is φ = 739362816.

The previous prime is 2023312279. The next prime is 2023312349. The reversal of 2023312330 is 332133202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 60202081 + 1963110249 = 7759^2 + 44307^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2023312298 and 2023312307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67617 + ... + 92836.

Almost surely, 2^2023312330 is an apocalyptic number.

2023312330 is a deficient number, since it is larger than the sum of its proper divisors (1939259654).

2023312330 is a wasteful number, since it uses less digits than its factorization.

2023312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160570.

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

The square root of 2023312330 is about 44981.2442024451. The cubic root of 2023312330 is about 1264.7974345876.

Adding to 2023312330 its reverse (332133202), we get a palindrome (2355445532).

The spelling of 2023312330 in words is "two billion, twenty-three million, three hundred twelve thousand, three hundred thirty".