123203221222330 has 64 divisors (see below), whose sum is σ = 229770639360000. Its totient is φ = 47533923201024.

The previous prime is 123203221222321. The next prime is 123203221222369. The reversal of 123203221222330 is 33222122302321.

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, 41415687 + ... + 44290693.

It is an arithmetic number, because the mean of its divisors is an integer number (3590166240000).

Almost surely, 2^{123203221222330} is an apocalyptic number.

123203221222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123203221222330 is a deficient number, since it is larger than the sum of its proper divisors (106567418137670).

123203221222330 is a wasteful number, since it uses less digits than its factorization.

123203221222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876383.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 123203221222330 its reverse (33222122302321), we get a palindrome (156425343524651).

The spelling of 123203221222330 in words is "one hundred twenty-three trillion, two hundred three billion, two hundred twenty-one million, two hundred twenty-two thousand, three hundred thirty".