23042128 has 20 divisors (see below), whose sum is σ = 45184608. Its totient is φ = 11381600.

The previous prime is 23042119. The next prime is 23042137. The reversal of 23042128 is 82124032.

It is an interprime number because it is at equal distance from previous prime (23042119) and next prime (23042137).

It is a junction number, because it is equal to n+sod(n) for n = 23042099 and 23042108.

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, 7348 + ... + 10003.

Almost surely, 2^23042128 is an apocalyptic number.

It is an amenable number.

23042128 is a deficient number, since it is larger than the sum of its proper divisors (22142480).

23042128 is a wasteful number, since it uses less digits than its factorization.

23042128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17442 (or 17436 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 23042128 is about 4800.2216615486. The cubic root of 23042128 is about 284.5602245860.

The spelling of 23042128 in words is "twenty-three million, forty-two thousand, one hundred twenty-eight".