23728815071 has 8 divisors (see below), whose sum is σ = 25707129504. Its totient is φ = 21772360800.

The previous prime is 23728815041. The next prime is 23728815091. The reversal of 23728815071 is 17051882732.

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

It is a cyclic number.

It is not a de Polignac number, because 23728815071 - 2³⁰ = 22655073247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23728815031) 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, 5462780 + ... + 5467121.

It is an arithmetic number, because the mean of its divisors is an integer number (3213391188).

Almost surely, 2^23728815071 is an apocalyptic number.

23728815071 is a deficient number, since it is larger than the sum of its proper divisors (1978314433).

23728815071 is a wasteful number, since it uses less digits than its factorization.

23728815071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930081.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 23728815071 in words is "twenty-three billion, seven hundred twenty-eight million, eight hundred fifteen thousand, seventy-one".