20314013143 has 8 divisors (see below), whose sum is σ = 20549001600. Its totient is φ = 20079688800.

The previous prime is 20314013117. The next prime is 20314013189. The reversal of 20314013143 is 34131041302.

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

It is not a de Polignac number, because 20314013143 - 2²¹ = 20311915991 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 (20314013243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104368 + ... + 226981.

It is an arithmetic number, because the mean of its divisors is an integer number (2568625200).

Almost surely, 2^20314013143 is an apocalyptic number.

20314013143 is a deficient number, since it is larger than the sum of its proper divisors (234988457).

20314013143 is a wasteful number, since it uses less digits than its factorization.

20314013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332057.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20314013143 its reverse (34131041302), we get a palindrome (54445054445).

The spelling of 20314013143 in words is "twenty billion, three hundred fourteen million, thirteen thousand, one hundred forty-three".