23142603 has 8 divisors (see below), whose sum is σ = 33662016. Its totient is φ = 14025800.

The previous prime is 23142601. The next prime is 23142617. The reversal of 23142603 is 30624132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23142603 - 2¹ = 23142601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23142603.

It is not an unprimeable number, because it can be changed into a prime (23142601) 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, 350613 + ... + 350678.

It is an arithmetic number, because the mean of its divisors is an integer number (4207752).

Almost surely, 2^23142603 is an apocalyptic number.

23142603 is a deficient number, since it is larger than the sum of its proper divisors (10519413).

23142603 is a wasteful number, since it uses less digits than its factorization.

23142603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701305.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23142603 is about 4810.6759400317. The cubic root of 23142603 is about 284.9732323275.

Adding to 23142603 its reverse (30624132), we get a palindrome (53766735).

The spelling of 23142603 in words is "twenty-three million, one hundred forty-two thousand, six hundred three".