12320100330 has 32 divisors (see below), whose sum is σ = 29571450624. Its totient is φ = 3285003456.

The previous prime is 12320100329. The next prime is 12320100371. The reversal of 12320100330 is 3300102321.

It is a super-2 number, since 2×12320100330² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 374424 + ... + 405996.

It is an arithmetic number, because the mean of its divisors is an integer number (924107832).

Almost surely, 2^12320100330 is an apocalyptic number.

12320100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320100330 is an abundant number, since it is smaller than the sum of its proper divisors (17251350294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320100330 is a wasteful number, since it uses less digits than its factorization.

12320100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44590.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12320100330 its reverse (3300102321), we get a palindrome (15620202651).

The spelling of 12320100330 in words is "twelve billion, three hundred twenty million, one hundred thousand, three hundred thirty".