142312333022243 has 4 divisors (see below), whose sum is σ = 142328094725040. Its totient is φ = 142296571319448.

The previous prime is 142312333022203. The next prime is 142312333022261. The reversal of 142312333022243 is 342220333213241.

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 142312333022243 - 2⁸ = 142312333021987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142312333022203) 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, 7880837855 + ... + 7880855912.

It is an arithmetic number, because the mean of its divisors is an integer number (35582023681260).

Almost surely, 2^{142312333022243} is an apocalyptic number.

142312333022243 is a deficient number, since it is larger than the sum of its proper divisors (15761702797).

142312333022243 is an equidigital number, since it uses as much as digits as its factorization.

142312333022243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15761702796.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 142312333022243 its reverse (342220333213241), we get a palindrome (484532666235484).

The spelling of 142312333022243 in words is "one hundred forty-two trillion, three hundred twelve billion, three hundred thirty-three million, twenty-two thousand, two hundred forty-three".