23101393 has 16 divisors (see below), whose sum is σ = 27532800. Its totient is φ = 19366368.

The previous prime is 23101387. The next prime is 23101439. The reversal of 23101393 is 39310132.

It is not a de Polignac number, because 23101393 - 2²¹ = 21004241 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 (23101333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15405 + ... + 16837.

It is an arithmetic number, because the mean of its divisors is an integer number (1720800).

Almost surely, 2^23101393 is an apocalyptic number.

It is an amenable number.

23101393 is a deficient number, since it is larger than the sum of its proper divisors (4431407).

23101393 is an equidigital number, since it uses as much as digits as its factorization.

23101393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 23101393 is about 4806.3908496917. The cubic root of 23101393 is about 284.8039813506.

The spelling of 23101393 in words is "twenty-three million, one hundred one thousand, three hundred ninety-three".