23023529 has 4 divisors (see below), whose sum is σ = 24024576. Its totient is φ = 22022484.

The previous prime is 23023519. The next prime is 23023531. The reversal of 23023529 is 92532032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23023529 - 2⁴ = 23023513 is a prime.

It is a super-2 number, since 2×23023529² = 1060165775227682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23023498 and 23023507.

It is not an unprimeable number, because it can be changed into a prime (23023519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500489 + ... + 500534.

It is an arithmetic number, because the mean of its divisors is an integer number (6006144).

Almost surely, 2^23023529 is an apocalyptic number.

It is an amenable number.

23023529 is a deficient number, since it is larger than the sum of its proper divisors (1001047).

23023529 is a wasteful number, since it uses less digits than its factorization.

23023529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001046.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23023529 is about 4798.2839640855. The cubic root of 23023529 is about 284.4836407992.

The spelling of 23023529 in words is "twenty-three million, twenty-three thousand, five hundred twenty-nine".