23145589267 has 8 divisors (see below), whose sum is σ = 24515155872. Its totient is φ = 21776918400.

The previous prime is 23145589261. The next prime is 23145589283. The reversal of 23145589267 is 76298554132.

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

It is a de Polignac number, because none of the positive numbers 2^k-23145589267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23145589261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170359 + ... + 274432.

It is an arithmetic number, because the mean of its divisors is an integer number (3064394484).

Almost surely, 2^23145589267 is an apocalyptic number.

23145589267 is a deficient number, since it is larger than the sum of its proper divisors (1369566605).

23145589267 is a wasteful number, since it uses less digits than its factorization.

23145589267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447869.

The product of its digits is 3628800, while the sum is 52.

The spelling of 23145589267 in words is "twenty-three billion, one hundred forty-five million, five hundred eighty-nine thousand, two hundred sixty-seven".