20000231001300 has 108 divisors (see below), whose sum is σ = 63606244405088. Its totient is φ = 4848540840000.

The previous prime is 20000231001281. The next prime is 20000231001301. The reversal of 20000231001300 is 310013200002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000231001301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 275448976 + ... + 275521575.

Almost surely, 2^{20000231001300} is an apocalyptic number.

20000231001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000231001300 is an abundant number, since it is smaller than the sum of its proper divisors (43606013403788).

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

20000231001300 is a wasteful number, since it uses less digits than its factorization.

20000231001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550970590 (or 550970572 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20000231001300 its reverse (310013200002), we get a palindrome (20310244201302).

The spelling of 20000231001300 in words is "twenty trillion, two hundred thirty-one million, one thousand, three hundred".