2000031320233 has 4 divisors (see below), whose sum is σ = 2048812571988. Its totient is φ = 1951250068480.

The previous prime is 2000031320197. The next prime is 2000031320269. The reversal of 2000031320233 is 3320231300002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2000031320197) and next prime (2000031320269).

It can be written as a sum of positive squares in 2 ways, for example, as 54862755984 + 1945168564249 = 234228^2 + 1394693^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000031320233 - 2²¹ = 2000029223081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000031320233.

It is not an unprimeable number, because it can be changed into a prime (2000031320033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24390625816 + ... + 24390625897.

It is an arithmetic number, because the mean of its divisors is an integer number (512203142997).

Almost surely, 2^{2000031320233} is an apocalyptic number.

It is an amenable number.

2000031320233 is a deficient number, since it is larger than the sum of its proper divisors (48781251755).

2000031320233 is an equidigital number, since it uses as much as digits as its factorization.

2000031320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48781251754.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 2000031320233 its reverse (3320231300002), we get a palindrome (5320262620235).

The spelling of 2000031320233 in words is "two trillion, thirty-one million, three hundred twenty thousand, two hundred thirty-three".