23923447395 has 8 divisors (see below), whose sum is σ = 38277515856. Its totient is φ = 12759171936.

The previous prime is 23923447297. The next prime is 23923447399. The reversal of 23923447395 is 59374432932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23923447395 - 2⁸ = 23923447139 is a prime.

It is a super-2 number, since 2×23923447395² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23923447399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797448232 + ... + 797448261.

It is an arithmetic number, because the mean of its divisors is an integer number (4784689482).

Almost surely, 2^23923447395 is an apocalyptic number.

23923447395 is a deficient number, since it is larger than the sum of its proper divisors (14354068461).

23923447395 is a wasteful number, since it uses less digits than its factorization.

23923447395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594896501.

The product of its digits is 4898880, while the sum is 51.

The spelling of 23923447395 in words is "twenty-three billion, nine hundred twenty-three million, four hundred forty-seven thousand, three hundred ninety-five".