20001323300 has 36 divisors (see below), whose sum is σ = 49603283520. Its totient is φ = 6857596320.

The previous prime is 20001323263. The next prime is 20001323333. The reversal of 20001323300 is 332310002.

It is a super-2 number, since 2×20001323300² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14285960 + ... + 14287359.

Almost surely, 2^20001323300 is an apocalyptic number.

20001323300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20001323300 is an abundant number, since it is smaller than the sum of its proper divisors (29601960220).

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

20001323300 is a wasteful number, since it uses less digits than its factorization.

20001323300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28573340 (or 28573333 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20001323300 its reverse (332310002), we get a palindrome (20333633302).

The spelling of 20001323300 in words is "twenty billion, one million, three hundred twenty-three thousand, three hundred".