20214024143 has 4 divisors (see below), whose sum is σ = 20215089048. Its totient is φ = 20212959240.

The previous prime is 20214024137. The next prime is 20214024169. The reversal of 20214024143 is 34142041202.

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 20214024143 - 2²⁸ = 19945588687 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 (20214024343) 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, 503453 + ... + 542118.

It is an arithmetic number, because the mean of its divisors is an integer number (5053772262).

Almost surely, 2^20214024143 is an apocalyptic number.

20214024143 is a deficient number, since it is larger than the sum of its proper divisors (1064905).

20214024143 is a wasteful number, since it uses less digits than its factorization.

20214024143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064904.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20214024143 its reverse (34142041202), we get a palindrome (54356065345).

The spelling of 20214024143 in words is "twenty billion, two hundred fourteen million, twenty-four thousand, one hundred forty-three".