1232100220330 has 64 divisors (see below), whose sum is σ = 2605515268608. Its totient is φ = 410779192320.

The previous prime is 1232100220313. The next prime is 1232100220339. The reversal of 1232100220330 is 330220012321.

It is a junction number, because it is equal to n+sod(n) for n = 1232100220298 and 1232100220307.

It is not an unprimeable number, because it can be changed into a prime (1232100220339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1335187 + ... + 2060806.

It is an arithmetic number, because the mean of its divisors is an integer number (40711176072).

Almost surely, 2^{1232100220330} is an apocalyptic number.

1232100220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232100220330 is an abundant number, since it is smaller than the sum of its proper divisors (1373415048278).

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

1232100220330 is a wasteful number, since it uses less digits than its factorization.

1232100220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396151.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1232100220330 its reverse (330220012321), we get a palindrome (1562320232651).

The spelling of 1232100220330 in words is "one trillion, two hundred thirty-two billion, one hundred million, two hundred twenty thousand, three hundred thirty".