23030992 has 10 divisors (see below), whose sum is σ = 44622578. Its totient is φ = 11515488.

The previous prime is 23030963. The next prime is 23030999. The reversal of 23030992 is 29903032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16353936 + 6677056 = 4044^2 + 2584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23030992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719703 + ... + 719734.

Almost surely, 2^23030992 is an apocalyptic number.

It is an amenable number.

23030992 is a deficient number, since it is larger than the sum of its proper divisors (21591586).

23030992 is a wasteful number, since it uses less digits than its factorization.

23030992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439445 (or 1439439 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 23030992 is about 4799.0615749332. The cubic root of 23030992 is about 284.5143756191.

The spelling of 23030992 in words is "twenty-three million, thirty thousand, nine hundred ninety-two".