23142093 has 8 divisors (see below), whose sum is σ = 33229728. Its totient is φ = 14241264.

The previous prime is 23142017. The next prime is 23142107. The reversal of 23142093 is 39024132.

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

It is not a de Polignac number, because 23142093 - 2⁸ = 23141837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142193) 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, 296655 + ... + 296732.

It is an arithmetic number, because the mean of its divisors is an integer number (4153716).

Almost surely, 2^23142093 is an apocalyptic number.

It is an amenable number.

23142093 is a deficient number, since it is larger than the sum of its proper divisors (10087635).

23142093 is a wasteful number, since it uses less digits than its factorization.

23142093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593403.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23142093 is about 4810.6229326356. The cubic root of 23142093 is about 284.9711389672.

It can be divided in two parts, 231 and 42093, that added together give a palindrome (42324).

The spelling of 23142093 in words is "twenty-three million, one hundred forty-two thousand, ninety-three".