23201012 has 12 divisors (see below), whose sum is σ = 40807200. Its totient is φ = 11541816.

The previous prime is 23200993. The next prime is 23201021. The reversal of 23201012 is 21010232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23200984 and 23201002.

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, 13778 + ... + 15369.

It is an arithmetic number, because the mean of its divisors is an integer number (3400600).

Almost surely, 2^23201012 is an apocalyptic number.

It is an amenable number.

23201012 is a deficient number, since it is larger than the sum of its proper divisors (17606188).

23201012 is a wasteful number, since it uses less digits than its factorization.

23201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29350 (or 29348 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23201012 is about 4816.7428829033. The cubic root of 23201012 is about 285.2127763672.

Adding to 23201012 its reverse (21010232), we get a palindrome (44211244).

The spelling of 23201012 in words is "twenty-three million, two hundred one thousand, twelve".