23409194323 has 4 divisors (see below), whose sum is σ = 23409653760. Its totient is φ = 23408734888.

The previous prime is 23409194317. The next prime is 23409194329. The reversal of 23409194323 is 32349190432.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (23409194317) and next prime (23409194329).

It is a cyclic number.

It is not a de Polignac number, because 23409194323 - 2¹³ = 23409186131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23409194329) 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, 142168 + ... + 258901.

It is an arithmetic number, because the mean of its divisors is an integer number (5852413440).

Almost surely, 2^23409194323 is an apocalyptic number.

23409194323 is a deficient number, since it is larger than the sum of its proper divisors (459437).

23409194323 is an equidigital number, since it uses as much as digits as its factorization.

23409194323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459436.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 23409194323 in words is "twenty-three billion, four hundred nine million, one hundred ninety-four thousand, three hundred twenty-three".