23888135085 has 8 divisors (see below), whose sum is σ = 38221016160. Its totient is φ = 12740338704.

The previous prime is 23888135083. The next prime is 23888135099. The reversal of 23888135085 is 58053188832.

It is a happy number.

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

It is not a de Polignac number, because 23888135085 - 2¹ = 23888135083 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23888135083) 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, 796271155 + ... + 796271184.

It is an arithmetic number, because the mean of its divisors is an integer number (4777627020).

Almost surely, 2^23888135085 is an apocalyptic number.

It is an amenable number.

23888135085 is a deficient number, since it is larger than the sum of its proper divisors (14332881075).

23888135085 is a wasteful number, since it uses less digits than its factorization.

23888135085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592542347.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 23888135085 in words is "twenty-three billion, eight hundred eighty-eight million, one hundred thirty-five thousand, eighty-five".