140312442034023 has 16 divisors (see below), whose sum is σ = 223105497893376. Its totient is φ = 76692514900320.

The previous prime is 140312442034021. The next prime is 140312442034027. The reversal of 140312442034023 is 320430244213041.

It is not a de Polignac number, because 140312442034023 - 2¹ = 140312442034021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140312442034021) 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, 145250974708 + ... + 145250975673.

It is an arithmetic number, because the mean of its divisors is an integer number (13944093618336).

Almost surely, 2^{140312442034023} is an apocalyptic number.

140312442034023 is a deficient number, since it is larger than the sum of its proper divisors (82793055859353).

140312442034023 is a wasteful number, since it uses less digits than its factorization.

140312442034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290501950414.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 140312442034023 its reverse (320430244213041), we get a palindrome (460742686247064).

The spelling of 140312442034023 in words is "one hundred forty trillion, three hundred twelve billion, four hundred forty-two million, thirty-four thousand, twenty-three".