10312144343 has 4 divisors (see below), whose sum is σ = 10332646128. Its totient is φ = 10291642560.

The previous prime is 10312144319. The next prime is 10312144357. The reversal of 10312144343 is 34344121301.

It is a happy number.

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 10312144343 - 2⁶ = 10312144279 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 (10312144243) 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, 10250138 + ... + 10251143.

It is an arithmetic number, because the mean of its divisors is an integer number (2583161532).

Almost surely, 2^10312144343 is an apocalyptic number.

10312144343 is a deficient number, since it is larger than the sum of its proper divisors (20501785).

10312144343 is an equidigital number, since it uses as much as digits as its factorization.

10312144343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20501784.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10312144343 its reverse (34344121301), we get a palindrome (44656265644).

The spelling of 10312144343 in words is "ten billion, three hundred twelve million, one hundred forty-four thousand, three hundred forty-three".