23269908385 has 8 divisors (see below), whose sum is σ = 27928060776. Its totient is φ = 18613146240.

The previous prime is 23269908383. The next prime is 23269908443. The reversal of 23269908385 is 58380996232.

It can be written as a sum of positive squares in 4 ways, for example, as 2759085729 + 20510822656 = 52527^2 + 143216^2 .

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

It is not a de Polignac number, because 23269908385 - 2¹ = 23269908383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23269908383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310374 + ... + 377983.

It is an arithmetic number, because the mean of its divisors is an integer number (3491007597).

Almost surely, 2^23269908385 is an apocalyptic number.

It is an amenable number.

23269908385 is a deficient number, since it is larger than the sum of its proper divisors (4658152391).

23269908385 is an equidigital number, since it uses as much as digits as its factorization.

23269908385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695123.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 23269908385 in words is "twenty-three billion, two hundred sixty-nine million, nine hundred eight thousand, three hundred eighty-five".