142323335400343 has 16 divisors (see below), whose sum is σ = 146162605548960. Its totient is φ = 138501962726400.

The previous prime is 142323335400313. The next prime is 142323335400353. The reversal of 142323335400343 is 343004533323241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142323335400343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142323335400296 and 142323335400305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142323335400313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28020453 + ... + 32707681.

It is an arithmetic number, because the mean of its divisors is an integer number (9135162846810).

Almost surely, 2^{142323335400343} is an apocalyptic number.

142323335400343 is a deficient number, since it is larger than the sum of its proper divisors (3839270148617).

142323335400343 is a wasteful number, since it uses less digits than its factorization.

142323335400343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689138.

The product of its (nonzero) digits is 933120, while the sum is 40.

Adding to 142323335400343 its reverse (343004533323241), we get a palindrome (485327868723584).

The spelling of 142323335400343 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred thirty-five million, four hundred thousand, three hundred forty-three".