20231300 has 36 divisors (see below), whose sum is σ = 44111760. Its totient is φ = 8053920.

The previous prime is 20231287. The next prime is 20231303. The reversal of 20231300 is 313202.

It is not an unprimeable number, because it can be changed into a prime (20231303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30371 + ... + 31029.

Almost surely, 2^20231300 is an apocalyptic number.

20231300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20231300 is an abundant number, since it is smaller than the sum of its proper divisors (23880460).

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

20231300 is a wasteful number, since it uses less digits than its factorization.

20231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 20231300 is about 4497.9217423161. The cubic root of 20231300 is about 272.4841614676.

Adding to 20231300 its reverse (313202), we get a palindrome (20544502).

The spelling of 20231300 in words is "twenty million, two hundred thirty-one thousand, three hundred".