23701135889 has 8 divisors (see below), whose sum is σ = 24220280448. Its totient is φ = 23182610800.

The previous prime is 23701135847. The next prime is 23701135907. The reversal of 23701135889 is 98853110732.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23701135889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23701135189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77087 + ... + 230964.

It is an arithmetic number, because the mean of its divisors is an integer number (3027535056).

Almost surely, 2^23701135889 is an apocalyptic number.

It is an amenable number.

23701135889 is a deficient number, since it is larger than the sum of its proper divisors (519144559).

23701135889 is a wasteful number, since it uses less digits than its factorization.

23701135889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309735.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 23701135889 in words is "twenty-three billion, seven hundred one million, one hundred thirty-five thousand, eight hundred eighty-nine".