23044140142322 has 16 divisors (see below), whose sum is σ = 37225273702680. Its totient is φ = 10635721491072.

The previous prime is 23044140142273. The next prime is 23044140142333. The reversal of 23044140142322 is 22324104144032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21521332313881 + 1522807828441 = 4639109^2 + 1234021^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7486118 + ... + 10105950.

Almost surely, 2^{23044140142322} is an apocalyptic number.

23044140142322 is a deficient number, since it is larger than the sum of its proper divisors (14181133560358).

23044140142322 is a wasteful number, since it uses less digits than its factorization.

23044140142322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958157.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23044140142322 its reverse (22324104144032), we get a palindrome (45368244286354).

The spelling of 23044140142322 in words is "twenty-three trillion, forty-four billion, one hundred forty million, one hundred forty-two thousand, three hundred twenty-two".