2431401204143 has 4 divisors (see below), whose sum is σ = 2436675393768. Its totient is φ = 2426127014520.

The previous prime is 2431401204139. The next prime is 2431401204181. The reversal of 2431401204143 is 3414021041342.

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 2431401204143 - 2² = 2431401204139 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 (2431401294143) 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, 2637094121 + ... + 2637095042.

It is an arithmetic number, because the mean of its divisors is an integer number (609168848442).

Almost surely, 2^{2431401204143} is an apocalyptic number.

2431401204143 is a deficient number, since it is larger than the sum of its proper divisors (5274189625).

2431401204143 is an equidigital number, since it uses as much as digits as its factorization.

2431401204143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274189624.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2431401204143 its reverse (3414021041342), we get a palindrome (5845422245485).

The spelling of 2431401204143 in words is "two trillion, four hundred thirty-one billion, four hundred one million, two hundred four thousand, one hundred forty-three".