142343012321213 has 8 divisors (see below), whose sum is σ = 157248897386880. Its totient is φ = 127764729125280.

The previous prime is 142343012321197. The next prime is 142343012321239. The reversal of 142343012321213 is 312123210343241.

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

It is a cyclic number.

It is not a de Polignac number, because 142343012321213 - 2⁴ = 142343012321197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142343012321213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142343012321273) 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, 81900466520 + ... + 81900468257.

It is an arithmetic number, because the mean of its divisors is an integer number (19656112173360).

Almost surely, 2^{142343012321213} is an apocalyptic number.

It is an amenable number.

142343012321213 is a deficient number, since it is larger than the sum of its proper divisors (14905885065667).

142343012321213 is a wasteful number, since it uses less digits than its factorization.

142343012321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163800934867.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 142343012321213 its reverse (312123210343241), we get a palindrome (454466222664454).

The spelling of 142343012321213 in words is "one hundred forty-two trillion, three hundred forty-three billion, twelve million, three hundred twenty-one thousand, two hundred thirteen".