123303221332 has 24 divisors (see below), whose sum is σ = 227222925440. Its totient is φ = 58384825920.

The previous prime is 123303221323. The next prime is 123303221333. The reversal of 123303221332 is 233122303321.

It is a junction number, because it is equal to n+sod(n) for n = 123303221297 and 123303221306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303221333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100713 + ... + 506704.

Almost surely, 2^123303221332 is an apocalyptic number.

It is an amenable number.

123303221332 is a deficient number, since it is larger than the sum of its proper divisors (103919704108).

123303221332 is a wasteful number, since it uses less digits than its factorization.

123303221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610111 (or 610109 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123303221332 its reverse (233122303321), we get a palindrome (356425524653).

The spelling of 123303221332 in words is "one hundred twenty-three billion, three hundred three million, two hundred twenty-one thousand, three hundred thirty-two".