123231203003320 has 32 divisors (see below), whose sum is σ = 278721883249920. Its totient is φ = 49034405380480.

The previous prime is 123231203003303. The next prime is 123231203003353. The reversal of 123231203003320 is 23300302132321.

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, 8064861667 + ... + 8064876946.

It is an arithmetic number, because the mean of its divisors is an integer number (8710058851560).

Almost surely, 2^{123231203003320} is an apocalyptic number.

123231203003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123231203003320 is an abundant number, since it is smaller than the sum of its proper divisors (155490680246600).

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

123231203003320 is a wasteful number, since it uses less digits than its factorization.

123231203003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129738815 (or 16129738811 counting only the distinct ones).

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

Adding to 123231203003320 its reverse (23300302132321), we get a palindrome (146531505135641).

The spelling of 123231203003320 in words is "one hundred twenty-three trillion, two hundred thirty-one billion, two hundred three million, three thousand, three hundred twenty".