23440323314042 has 16 divisors (see below), whose sum is σ = 35186034771432. Its totient is φ = 11711645679360.

The previous prime is 23440323314029. The next prime is 23440323314053. The reversal of 23440323314042 is 24041332304432.

It can be written as a sum of positive squares in 4 ways, for example, as 21135176484601 + 2305146829441 = 4597301^2 + 1518271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23440323313993 and 23440323314011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83252942 + ... + 83534022.

Almost surely, 2^{23440323314042} is an apocalyptic number.

23440323314042 is a deficient number, since it is larger than the sum of its proper divisors (11745711457390).

23440323314042 is a wasteful number, since it uses less digits than its factorization.

23440323314042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311233.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 23440323314042 its reverse (24041332304432), we get a palindrome (47481655618474).

The spelling of 23440323314042 in words is "twenty-three trillion, four hundred forty billion, three hundred twenty-three million, three hundred fourteen thousand, forty-two".