23033122212 has 48 divisors (see below), whose sum is σ = 54596529792. Its totient is φ = 7556290560.

The previous prime is 23033122157. The next prime is 23033122243. The reversal of 23033122212 is 21222133032.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468178 + ... + 515030.

It is an arithmetic number, because the mean of its divisors is an integer number (1137427704).

Almost surely, 2^23033122212 is an apocalyptic number.

It is an amenable number.

23033122212 is an abundant number, since it is smaller than the sum of its proper divisors (31563407580).

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

23033122212 is a wasteful number, since it uses less digits than its factorization.

23033122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47508 (or 47506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23033122212 its reverse (21222133032), we get a palindrome (44255255244).

The spelling of 23033122212 in words is "twenty-three billion, thirty-three million, one hundred twenty-two thousand, two hundred twelve".