200013321031423 has 4 divisors (see below), whose sum is σ = 200068224499528. Its totient is φ = 199958417563320.

The previous prime is 200013321031417. The next prime is 200013321031441. The reversal of 200013321031423 is 324130123310002.

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

It is a cyclic number.

It is not a de Polignac number, because 200013321031423 - 2⁴⁵ = 164828948942591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200013321031493) 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, 27451728588 + ... + 27451735873.

It is an arithmetic number, because the mean of its divisors is an integer number (50017056124882).

Almost surely, 2^{200013321031423} is an apocalyptic number.

200013321031423 is a deficient number, since it is larger than the sum of its proper divisors (54903468105).

200013321031423 is an equidigital number, since it uses as much as digits as its factorization.

200013321031423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54903468104.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 200013321031423 its reverse (324130123310002), we get a palindrome (524143444341425).

The spelling of 200013321031423 in words is "two hundred trillion, thirteen billion, three hundred twenty-one million, thirty-one thousand, four hundred twenty-three".