23683730271 has 4 divisors (see below), whose sum is σ = 31578307032. Its totient is φ = 15789153512.

The previous prime is 23683730267. The next prime is 23683730293. The reversal of 23683730271 is 17203738632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23683730271 - 2² = 23683730267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23683730221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3947288376 + ... + 3947288381.

It is an arithmetic number, because the mean of its divisors is an integer number (7894576758).

Almost surely, 2^23683730271 is an apocalyptic number.

23683730271 is a deficient number, since it is larger than the sum of its proper divisors (7894576761).

23683730271 is an equidigital number, since it uses as much as digits as its factorization.

23683730271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894576760.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 23683730271 in words is "twenty-three billion, six hundred eighty-three million, seven hundred thirty thousand, two hundred seventy-one".