2000320055237 has 4 divisors (see below), whose sum is σ = 2286080063136. Its totient is φ = 1714560047340.

The previous prime is 2000320055221. The next prime is 2000320055269. The reversal of 2000320055237 is 7325500230002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2000320055237 - 2⁴ = 2000320055221 is a prime.

It is a super-2 number, since 2×2000320055237² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000320055837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142880003939 + ... + 142880003952.

It is an arithmetic number, because the mean of its divisors is an integer number (571520015784).

Almost surely, 2^{2000320055237} is an apocalyptic number.

It is an amenable number.

2000320055237 is a deficient number, since it is larger than the sum of its proper divisors (285760007899).

2000320055237 is an equidigital number, since it uses as much as digits as its factorization.

2000320055237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285760007898.

The product of its (nonzero) digits is 12600, while the sum is 29.

Adding to 2000320055237 its reverse (7325500230002), we get a palindrome (9325820285239).

The spelling of 2000320055237 in words is "two trillion, three hundred twenty million, fifty-five thousand, two hundred thirty-seven".