23323440531043 has 4 divisors (see below), whose sum is σ = 23362771797288. Its totient is φ = 23284109264800.

The previous prime is 23323440531031. The next prime is 23323440531143. The reversal of 23323440531043 is 34013504432332.

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 23323440531043 - 2⁵ = 23323440531011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23323440530993 and 23323440531011.

It is not an unprimeable number, because it can be changed into a prime (23323440531023) 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, 19665632233 + ... + 19665633418.

It is an arithmetic number, because the mean of its divisors is an integer number (5840692949322).

Almost surely, 2^{23323440531043} is an apocalyptic number.

23323440531043 is a deficient number, since it is larger than the sum of its proper divisors (39331266245).

23323440531043 is an equidigital number, since it uses as much as digits as its factorization.

23323440531043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39331266244.

The product of its (nonzero) digits is 311040, while the sum is 37.

Adding to 23323440531043 its reverse (34013504432332), we get a palindrome (57336944963375).

The spelling of 23323440531043 in words is "twenty-three trillion, three hundred twenty-three billion, four hundred forty million, five hundred thirty-one thousand, forty-three".