23252889345 has 64 divisors (see below), whose sum is σ = 42843354624. Its totient is φ = 10549186560.

The previous prime is 23252889343. The next prime is 23252889349. The reversal of 23252889345 is 54398825232.

It is not a de Polignac number, because 23252889345 - 2¹ = 23252889343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23252889343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16002639 + ... + 16004091.

It is an arithmetic number, because the mean of its divisors is an integer number (669427416).

Almost surely, 2^23252889345 is an apocalyptic number.

It is an amenable number.

23252889345 is a deficient number, since it is larger than the sum of its proper divisors (19590465279).

23252889345 is a wasteful number, since it uses less digits than its factorization.

23252889345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522.

The product of its digits is 4147200, while the sum is 51.

The spelling of 23252889345 in words is "twenty-three billion, two hundred fifty-two million, eight hundred eighty-nine thousand, three hundred forty-five".