23312043023 has 4 divisors (see below), whose sum is σ = 23382472488. Its totient is φ = 23241613560.

The previous prime is 23312043017. The next prime is 23312043049. The reversal of 23312043023 is 32034021332.

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 23312043023 - 2¹⁰ = 23312041999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23312043023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312045023) 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, 35214236 + ... + 35214897.

It is an arithmetic number, because the mean of its divisors is an integer number (5845618122).

Almost surely, 2^23312043023 is an apocalyptic number.

23312043023 is a deficient number, since it is larger than the sum of its proper divisors (70429465).

23312043023 is an equidigital number, since it uses as much as digits as its factorization.

23312043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70429464.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23312043023 its reverse (32034021332), we get a palindrome (55346064355).

The spelling of 23312043023 in words is "twenty-three billion, three hundred twelve million, forty-three thousand, twenty-three".