22431241020343 has 4 divisors (see below), whose sum is σ = 23204732090040. Its totient is φ = 21657749950648.

The previous prime is 22431241020271. The next prime is 22431241020379. The reversal of 22431241020343 is 34302014213422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22431241020343 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 (22431241020043) 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, 386745534805 + ... + 386745534862.

It is an arithmetic number, because the mean of its divisors is an integer number (5801183022510).

Almost surely, 2^{22431241020343} is an apocalyptic number.

22431241020343 is a deficient number, since it is larger than the sum of its proper divisors (773491069697).

22431241020343 is an equidigital number, since it uses as much as digits as its factorization.

22431241020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773491069696.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22431241020343 its reverse (34302014213422), we get a palindrome (56733255233765).

The spelling of 22431241020343 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred forty-one million, twenty thousand, three hundred forty-three".