23112344402443 has 4 divisors (see below), whose sum is σ = 23857903899328. Its totient is φ = 22366784905560.

The previous prime is 23112344402437. The next prime is 23112344402513. The reversal of 23112344402443 is 34420444321132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23112344402443 - 2¹⁷ = 23112344271371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112344402143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372779748396 + ... + 372779748457.

It is an arithmetic number, because the mean of its divisors is an integer number (5964475974832).

Almost surely, 2^{23112344402443} is an apocalyptic number.

23112344402443 is a deficient number, since it is larger than the sum of its proper divisors (745559496885).

23112344402443 is an equidigital number, since it uses as much as digits as its factorization.

23112344402443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745559496884.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 23112344402443 its reverse (34420444321132), we get a palindrome (57532788723575).

The spelling of 23112344402443 in words is "twenty-three trillion, one hundred twelve billion, three hundred forty-four million, four hundred two thousand, four hundred forty-three".