123331223330 has 16 divisors (see below), whose sum is σ = 253709945280. Its totient is φ = 42284990832.

The previous prime is 123331223311. The next prime is 123331223347. The reversal of 123331223330 is 33322133321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123331223330.

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, 880937240 + ... + 880937379.

It is an arithmetic number, because the mean of its divisors is an integer number (15856871580).

Almost surely, 2^123331223330 is an apocalyptic number.

123331223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123331223330 is an abundant number, since it is smaller than the sum of its proper divisors (130378721950).

123331223330 is a wasteful number, since it uses less digits than its factorization.

123331223330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761874633.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 123331223330 its reverse (33322133321), we get a palindrome (156653356651).

Subtracting from 123331223330 its reverse (33322133321), we obtain a palindrome (90009090009).

The spelling of 123331223330 in words is "one hundred twenty-three billion, three hundred thirty-one million, two hundred twenty-three thousand, three hundred thirty".