20231321123300 has 72 divisors (see below), whose sum is σ = 50176958427456. Its totient is φ = 6935999218560.

The previous prime is 20231321123297. The next prime is 20231321123359. The reversal of 20231321123300 is 332112313202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9851519 + ... + 11726681.

Almost surely, 2^{20231321123300} is an apocalyptic number.

20231321123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20231321123300 is an abundant number, since it is smaller than the sum of its proper divisors (29945637304156).

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

20231321123300 is a wasteful number, since it uses less digits than its factorization.

20231321123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890597 (or 1890590 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20231321123300 its reverse (332112313202), we get a palindrome (20563433436502).

The spelling of 20231321123300 in words is "twenty trillion, two hundred thirty-one billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred".