2031302321300 has 72 divisors (see below), whose sum is σ = 5039776600320. Its totient is φ = 696149712000.

The previous prime is 2031302321249. The next prime is 2031302321303. The reversal of 2031302321300 is 31232031302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031302321303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1028546 + ... + 2262854.

Almost surely, 2^{2031302321300} is an apocalyptic number.

2031302321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031302321300 is an abundant number, since it is smaller than the sum of its proper divisors (3008474279020).

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

2031302321300 is a wasteful number, since it uses less digits than its factorization.

2031302321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236681 (or 1236674 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2031302321300 its reverse (31232031302), we get a palindrome (2062534352602).

The spelling of 2031302321300 in words is "two trillion, thirty-one billion, three hundred two million, three hundred twenty-one thousand, three hundred".