20131441143 has 8 divisors (see below), whose sum is σ = 29282096256. Its totient is φ = 12200873400.

The previous prime is 20131441133. The next prime is 20131441163. The reversal of 20131441143 is 34114413102.

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

It is not a de Polignac number, because 20131441143 - 2¹⁸ = 20131178999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131441133) 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, 305021803 + ... + 305021868.

It is an arithmetic number, because the mean of its divisors is an integer number (3660262032).

Almost surely, 2^20131441143 is an apocalyptic number.

20131441143 is a deficient number, since it is larger than the sum of its proper divisors (9150655113).

20131441143 is a wasteful number, since it uses less digits than its factorization.

20131441143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610043685.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20131441143 its reverse (34114413102), we get a palindrome (54245854245).

The spelling of 20131441143 in words is "twenty billion, one hundred thirty-one million, four hundred forty-one thousand, one hundred forty-three".