23340812 has 24 divisors (see below), whose sum is σ = 44703120. Its totient is φ = 10575360.

The previous prime is 23340803. The next prime is 23340817. The reversal of 23340812 is 21804332.

It is not an unprimeable number, because it can be changed into a prime (23340817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17348 + ... + 18644.

It is an arithmetic number, because the mean of its divisors is an integer number (1862630).

Almost surely, 2^23340812 is an apocalyptic number.

23340812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23340812 is a deficient number, since it is larger than the sum of its proper divisors (21362308).

23340812 is a wasteful number, since it uses less digits than its factorization.

23340812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 23340812 is about 4831.2329689221. The cubic root of 23340812 is about 285.7844888917.

The spelling of 23340812 in words is "twenty-three million, three hundred forty thousand, eight hundred twelve".