142023044343243 has 32 divisors (see below), whose sum is σ = 227816362045440. Its totient is φ = 76881288978720.

The previous prime is 142023044343233. The next prime is 142023044343263. The reversal of 142023044343243 is 342343440320241.

It is a happy number.

It is not a de Polignac number, because 142023044343243 - 2⁵ = 142023044343211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142023044343233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1343896 + ... + 16907162.

It is an arithmetic number, because the mean of its divisors is an integer number (7119261313920).

Almost surely, 2^{142023044343243} is an apocalyptic number.

142023044343243 is a deficient number, since it is larger than the sum of its proper divisors (85793317702197).

142023044343243 is a wasteful number, since it uses less digits than its factorization.

142023044343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15586167.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 142023044343243 its reverse (342343440320241), we get a palindrome (484366484663484).

The spelling of 142023044343243 in words is "one hundred forty-two trillion, twenty-three billion, forty-four million, three hundred forty-three thousand, two hundred forty-three".