12323132330 has 16 divisors (see below), whose sum is σ = 22185968040. Its totient is φ = 4928290752.

The previous prime is 12323132293. The next prime is 12323132333. The reversal of 12323132330 is 3323132321.

It can be written as a sum of positive squares in 4 ways, for example, as 9862674721 + 2460457609 = 99311^2 + 49603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12323132296 and 12323132305.

It is not an unprimeable number, because it can be changed into a prime (12323132333) 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, 65285 + ... + 170024.

Almost surely, 2^12323132330 is an apocalyptic number.

12323132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323132330 is a deficient number, since it is larger than the sum of its proper divisors (9862835710).

12323132330 is a wasteful number, since it uses less digits than its factorization.

12323132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240553.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12323132330 its reverse (3323132321), we get a palindrome (15646264651).

Subtracting from 12323132330 its reverse (3323132321), we obtain a palindrome (9000000009).

The spelling of 12323132330 in words is "twelve billion, three hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty".