23000312 has 24 divisors (see below), whose sum is σ = 43709040. Its totient is φ = 11346480.

The previous prime is 23000311. The next prime is 23000323. The reversal of 23000312 is 21300032.

It is a junction number, because it is equal to n+sod(n) for n = 23000293 and 23000302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84737 + ... + 85007.

It is an arithmetic number, because the mean of its divisors is an integer number (1821210).

Almost surely, 2^23000312 is an apocalyptic number.

It is an amenable number.

23000312 is a deficient number, since it is larger than the sum of its proper divisors (20708728).

23000312 is a wasteful number, since it uses less digits than its factorization.

23000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23000312 is about 4795.8640514510. The cubic root of 23000312 is about 284.3879839018.

Adding to 23000312 its reverse (21300032), we get a palindrome (44300344).

The spelling of 23000312 in words is "twenty-three million, three hundred twelve", and thus it is an aban number.