23321004212 has 36 divisors (see below), whose sum is σ = 44872829568. Its totient is φ = 10597237200.

The previous prime is 23321004193. The next prime is 23321004253. The reversal of 23321004212 is 21240012332.

It is a super-2 number, since 2×23321004212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2416637 + ... + 2426267.

It is an arithmetic number, because the mean of its divisors is an integer number (1246467488).

Almost surely, 2^23321004212 is an apocalyptic number.

23321004212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23321004212 is a deficient number, since it is larger than the sum of its proper divisors (21551825356).

23321004212 is a wasteful number, since it uses less digits than its factorization.

23321004212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14660 (or 14647 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23321004212 its reverse (21240012332), we get a palindrome (44561016544).

The spelling of 23321004212 in words is "twenty-three billion, three hundred twenty-one million, four thousand, two hundred twelve".