23300322012 has 72 divisors (see below), whose sum is σ = 65305788912. Its totient is φ = 6944947200.

The previous prime is 23300322007. The next prime is 23300322013. The reversal of 23300322012 is 21022300332.

It is a happy number.

23300322012 is a `hidden beast` number, since 2 + 330 + 0 + 322 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300322013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458133 + ... + 506444.

It is an arithmetic number, because the mean of its divisors is an integer number (907024846).

Almost surely, 2^23300322012 is an apocalyptic number.

23300322012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23300322012 is an abundant number, since it is smaller than the sum of its proper divisors (42005466900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23300322012 is a wasteful number, since it uses less digits than its factorization.

23300322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964659 (or 964654 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23300322012 its reverse (21022300332), we get a palindrome (44322622344).

The spelling of 23300322012 in words is "twenty-three billion, three hundred million, three hundred twenty-two thousand, twelve".