23349247423 has 4 divisors (see below), whose sum is σ = 23419789288. Its totient is φ = 23278705560.

The previous prime is 23349247409. The next prime is 23349247429. The reversal of 23349247423 is 32474294332.

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 23349247423 - 2¹³ = 23349239231 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 23349247423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23349247429) 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, 35270436 + ... + 35271097.

It is an arithmetic number, because the mean of its divisors is an integer number (5854947322).

Almost surely, 2^23349247423 is an apocalyptic number.

23349247423 is a deficient number, since it is larger than the sum of its proper divisors (70541865).

23349247423 is an equidigital number, since it uses as much as digits as its factorization.

23349247423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70541864.

The product of its digits is 870912, while the sum is 43.

The spelling of 23349247423 in words is "twenty-three billion, three hundred forty-nine million, two hundred forty-seven thousand, four hundred twenty-three".