23142295 has 8 divisors (see below), whose sum is σ = 30295440. Its totient is φ = 16830720.

The previous prime is 23142293. The next prime is 23142311. The reversal of 23142295 is 59224132.

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

It is not a de Polignac number, because 23142295 - 2¹ = 23142293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142293) 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, 210330 + ... + 210439.

It is an arithmetic number, because the mean of its divisors is an integer number (3786930).

Almost surely, 2^23142295 is an apocalyptic number.

23142295 is a deficient number, since it is larger than the sum of its proper divisors (7153145).

23142295 is a wasteful number, since it uses less digits than its factorization.

23142295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420785.

The product of its digits is 4320, while the sum is 28.

The square root of 23142295 is about 4810.6439277918. The cubic root of 23142295 is about 284.9719681058.

The spelling of 23142295 in words is "twenty-three million, one hundred forty-two thousand, two hundred ninety-five".