23044404343143 has 16 divisors (see below), whose sum is σ = 31096657823616. Its totient is φ = 15177550619040.

The previous prime is 23044404343133. The next prime is 23044404343153. The reversal of 23044404343143 is 34134340444032.

It is an interprime number because it is at equal distance from previous prime (23044404343133) and next prime (23044404343153).

It is not a de Polignac number, because 23044404343143 - 2²⁸ = 23044135907687 is a prime.

It is a super-2 number, since 2×23044404343143² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044404343133) 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, 12585633 + ... + 14299893.

It is an arithmetic number, because the mean of its divisors is an integer number (1943541113976).

Almost surely, 2^{23044404343143} is an apocalyptic number.

23044404343143 is a deficient number, since it is larger than the sum of its proper divisors (8052253480473).

23044404343143 is a wasteful number, since it uses less digits than its factorization.

23044404343143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768334.

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

Adding to 23044404343143 its reverse (34134340444032), we get a palindrome (57178744787175).

The spelling of 23044404343143 in words is "twenty-three trillion, forty-four billion, four hundred four million, three hundred forty-three thousand, one hundred forty-three".