23213320330 has 16 divisors (see below), whose sum is σ = 41787506664. Its totient is φ = 9284543680.

The previous prime is 23213320279. The next prime is 23213320363. The reversal of 23213320330 is 3302331232.

It can be written as a sum of positive squares in 4 ways, for example, as 13983299001 + 9230021329 = 118251^2 + 96073^2 .

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, 34800 + ... + 218260.

Almost surely, 2^23213320330 is an apocalyptic number.

23213320330 is a deficient number, since it is larger than the sum of its proper divisors (18574186334).

23213320330 is a wasteful number, since it uses less digits than its factorization.

23213320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196121.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23213320330 its reverse (3302331232), we get a palindrome (26515651562).

The spelling of 23213320330 in words is "twenty-three billion, two hundred thirteen million, three hundred twenty thousand, three hundred thirty".