20000344312311 has 8 divisors (see below), whose sum is σ = 29091409908864. Its totient is φ = 12121420795320.

The previous prime is 20000344312261. The next prime is 20000344312321. The reversal of 20000344312311 is 11321344300002.

It is a happy number.

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

It is not a de Polignac number, because 20000344312311 - 2¹¹ = 20000344310263 is a prime.

It is a super-2 number, since 2×20000344312311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000344312321) 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, 303035519851 + ... + 303035519916.

It is an arithmetic number, because the mean of its divisors is an integer number (3636426238608).

Almost surely, 2^{20000344312311} is an apocalyptic number.

20000344312311 is a deficient number, since it is larger than the sum of its proper divisors (9091065596553).

20000344312311 is a wasteful number, since it uses less digits than its factorization.

20000344312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606071039781.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20000344312311 its reverse (11321344300002), we get a palindrome (31321688612313).

The spelling of 20000344312311 in words is "twenty trillion, three hundred forty-four million, three hundred twelve thousand, three hundred eleven".