23142435 has 16 divisors (see below), whose sum is σ = 38305440. Its totient is φ = 11916800.

The previous prime is 23142421. The next prime is 23142463. The reversal of 23142435 is 53424132.

It is not a de Polignac number, because 23142435 - 2⁴ = 23142419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26166 + ... + 27035.

It is an arithmetic number, because the mean of its divisors is an integer number (2394090).

Almost surely, 2^23142435 is an apocalyptic number.

23142435 is a deficient number, since it is larger than the sum of its proper divisors (15163005).

23142435 is a wasteful number, since it uses less digits than its factorization.

23142435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53238.

The product of its digits is 2880, while the sum is 24.

The square root of 23142435 is about 4810.6584788363. The cubic root of 23142435 is about 284.9725427534.

Adding to 23142435 its reverse (53424132), we get a palindrome (76566567).

The spelling of 23142435 in words is "twenty-three million, one hundred forty-two thousand, four hundred thirty-five".