20314200243 has 16 divisors (see below), whose sum is σ = 27821768096. Its totient is φ = 13174824960.

The previous prime is 20314200233. The next prime is 20314200253. The reversal of 20314200243 is 34200241302.

It is an interprime number because it is at equal distance from previous prime (20314200233) and next prime (20314200253).

It is not a de Polignac number, because 20314200243 - 2²⁶ = 20247091379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20314200233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384755 + ... + 1399347.

It is an arithmetic number, because the mean of its divisors is an integer number (1738860506).

Almost surely, 2^20314200243 is an apocalyptic number.

20314200243 is a deficient number, since it is larger than the sum of its proper divisors (7507567853).

20314200243 is a wasteful number, since it uses less digits than its factorization.

20314200243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27174.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20314200243 its reverse (34200241302), we get a palindrome (54514441545).

The spelling of 20314200243 in words is "twenty billion, three hundred fourteen million, two hundred thousand, two hundred forty-three".