23248578565 has 16 divisors (see below), whose sum is σ = 29826171648. Its totient is φ = 17334855936.

The previous prime is 23248578553. The next prime is 23248578593. The reversal of 23248578565 is 56587584232.

It is a de Polignac number, because none of the positive numbers 2^k-23248578565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318977 + ... + 1336486.

It is an arithmetic number, because the mean of its divisors is an integer number (1864135728).

Almost surely, 2^23248578565 is an apocalyptic number.

It is an amenable number.

23248578565 is a deficient number, since it is larger than the sum of its proper divisors (6577593083).

23248578565 is a wasteful number, since it uses less digits than its factorization.

23248578565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655588.

The product of its digits is 16128000, while the sum is 55.

The spelling of 23248578565 in words is "twenty-three billion, two hundred forty-eight million, five hundred seventy-eight thousand, five hundred sixty-five".