2005344200231 has 4 divisors (see below), whose sum is σ = 2123305623792. Its totient is φ = 1887382776672.

The previous prime is 2005344200207. The next prime is 2005344200269. The reversal of 2005344200231 is 1320024435002.

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 2005344200231 - 2²² = 2005340005927 is a prime.

It is a super-2 number, since 2×2005344200231² (a number of 25 digits) contains 22 as substring.

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 2005344200231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005344280231) 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, 58980711755 + ... + 58980711788.

It is an arithmetic number, because the mean of its divisors is an integer number (530826405948).

Almost surely, 2^{2005344200231} is an apocalyptic number.

2005344200231 is a deficient number, since it is larger than the sum of its proper divisors (117961423561).

2005344200231 is a wasteful number, since it uses less digits than its factorization.

2005344200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117961423560.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 2005344200231 its reverse (1320024435002), we get a palindrome (3325368635233).

The spelling of 2005344200231 in words is "two trillion, five billion, three hundred forty-four million, two hundred thousand, two hundred thirty-one".