20012314343 has 16 divisors (see below), whose sum is σ = 23385465600. Its totient is φ = 16771988736.

The previous prime is 20012314331. The next prime is 20012314369. The reversal of 20012314343 is 34341321002.

It is a cyclic number.

It is not a de Polignac number, because 20012314343 - 2⁴ = 20012314327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012314373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121193 + ... + 233906.

It is an arithmetic number, because the mean of its divisors is an integer number (1461591600).

Almost surely, 2^20012314343 is an apocalyptic number.

20012314343 is a deficient number, since it is larger than the sum of its proper divisors (3373151257).

20012314343 is an equidigital number, since it uses as much as digits as its factorization.

20012314343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355286.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20012314343 its reverse (34341321002), we get a palindrome (54353635345).

The spelling of 20012314343 in words is "twenty billion, twelve million, three hundred fourteen thousand, three hundred forty-three".