123303012303320 has 32 divisors (see below), whose sum is σ = 277433065818000. Its totient is φ = 49320975919488.

The previous prime is 123303012303299. The next prime is 123303012303371. The reversal of 123303012303320 is 23303210303321.

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 123303012303320.

It is a congruent number.

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, 1701731 + ... + 15795629.

Almost surely, 2^{123303012303320} is an apocalyptic number.

123303012303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123303012303320 is an abundant number, since it is smaller than the sum of its proper divisors (154130053514680).

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

123303012303320 is a wasteful number, since it uses less digits than its factorization.

123303012303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14312627 (or 14312623 counting only the distinct ones).

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

Adding to 123303012303320 its reverse (23303210303321), we get a palindrome (146606222606641).

The spelling of 123303012303320 in words is "one hundred twenty-three trillion, three hundred three billion, twelve million, three hundred three thousand, three hundred twenty".