2320400330 has 16 divisors (see below), whose sum is σ = 4278592584. Its totient is φ = 905521920.

The previous prime is 2320400323. The next prime is 2320400353. The reversal of 2320400330 is 330040232.

It can be written as a sum of positive squares in 4 ways, for example, as 547232449 + 1773167881 = 23393^2 + 42109^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2320400299 and 2320400308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2829347 + ... + 2830166.

Almost surely, 2^2320400330 is an apocalyptic number.

2320400330 is a deficient number, since it is larger than the sum of its proper divisors (1958192254).

2320400330 is a wasteful number, since it uses less digits than its factorization.

2320400330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659561.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2320400330 is about 48170.5338355306. The cubic root of 2320400330 is about 1323.8973296709.

Adding to 2320400330 its reverse (330040232), we get a palindrome (2650440562).

The spelling of 2320400330 in words is "two billion, three hundred twenty million, four hundred thousand, three hundred thirty".