23265834020885 has 8 divisors (see below), whose sum is σ = 27919074612096. Its totient is φ = 18612618025360.

The previous prime is 23265834020789. The next prime is 23265834020899. The reversal of 23265834020885 is 58802043856232.

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-23265834020885 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23265834020885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999569 + ... + 7907478.

It is an arithmetic number, because the mean of its divisors is an integer number (3489884326512).

Almost surely, 2^{23265834020885} is an apocalyptic number.

It is an amenable number.

23265834020885 is a deficient number, since it is larger than the sum of its proper divisors (4653240591211).

23265834020885 is a wasteful number, since it uses less digits than its factorization.

23265834020885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297843.

The product of its (nonzero) digits is 22118400, while the sum is 56.

The spelling of 23265834020885 in words is "twenty-three trillion, two hundred sixty-five billion, eight hundred thirty-four million, twenty thousand, eight hundred eighty-five".