123221333213230 has 64 divisors (see below), whose sum is σ = 255832385098752. Its totient is φ = 41857545726720.

The previous prime is 123221333213227. The next prime is 123221333213263. The reversal of 123221333213230 is 32312333122321.

It is a junction number, because it is equal to n+sod(n) for n = 123221333213192 and 123221333213201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13578511 + ... + 20756170.

It is an arithmetic number, because the mean of its divisors is an integer number (3997381017168).

Almost surely, 2^{123221333213230} is an apocalyptic number.

123221333213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123221333213230 is an abundant number, since it is smaller than the sum of its proper divisors (132611051885522).

123221333213230 is a wasteful number, since it uses less digits than its factorization.

123221333213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34335169.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 123221333213230 its reverse (32312333122321), we get a palindrome (155533666335551).

Subtracting from 123221333213230 its reverse (32312333122321), we obtain a palindrome (90909000090909).

The spelling of 123221333213230 in words is "one hundred twenty-three trillion, two hundred twenty-one billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred thirty".