23142452 has 12 divisors (see below), whose sum is σ = 40893216. Its totient is φ = 11458680.

The previous prime is 23142421. The next prime is 23142463. The reversal of 23142452 is 25424132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27674 + ... + 28497.

It is an arithmetic number, because the mean of its divisors is an integer number (3407768).

Almost surely, 2^23142452 is an apocalyptic number.

It is an amenable number.

23142452 is a deficient number, since it is larger than the sum of its proper divisors (17750764).

23142452 is a wasteful number, since it uses less digits than its factorization.

23142452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56278 (or 56276 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 23142452 is about 4810.6602457459. The cubic root of 23142452 is about 284.9726125319.

Adding to 23142452 its reverse (25424132), we get a palindrome (48566584).

The spelling of 23142452 in words is "twenty-three million, one hundred forty-two thousand, four hundred fifty-two".