2000320031243 has 8 divisors (see below), whose sum is σ = 2087320168608. Its totient is φ = 1913322369024.

The previous prime is 2000320031221. The next prime is 2000320031249. The reversal of 2000320031243 is 3421300230002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2000320031243 - 2⁸ = 2000320030987 is a prime.

It is a super-2 number, since 2×2000320031243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000320031249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138955 + ... + 2301707.

It is an arithmetic number, because the mean of its divisors is an integer number (260915021076).

Almost surely, 2^{2000320031243} is an apocalyptic number.

2000320031243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2000320031243 is a deficient number, since it is larger than the sum of its proper divisors (87000137365).

2000320031243 is a wasteful number, since it uses less digits than its factorization.

2000320031243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237573.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2000320031243 its reverse (3421300230002), we get a palindrome (5421620261245).

The spelling of 2000320031243 in words is "two trillion, three hundred twenty million, thirty-one thousand, two hundred forty-three".