23145093 has 12 divisors (see below), whose sum is σ = 33602400. Its totient is φ = 15351336.

The previous prime is 23145071. The next prime is 23145113. The reversal of 23145093 is 39054132.

It is not a de Polignac number, because 23145093 - 2¹³ = 23136901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4671 + ... + 8252.

It is an arithmetic number, because the mean of its divisors is an integer number (2800200).

Almost surely, 2^23145093 is an apocalyptic number.

It is an amenable number.

23145093 is a deficient number, since it is larger than the sum of its proper divisors (10457307).

23145093 is a wasteful number, since it uses less digits than its factorization.

23145093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13128 (or 13125 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 23145093 is about 4810.9347324610. The cubic root of 23145093 is about 284.9834524095.

The spelling of 23145093 in words is "twenty-three million, one hundred forty-five thousand, ninety-three".