233120302212 has 72 divisors (see below), whose sum is σ = 638354890656. Its totient is φ = 66016349952.

The previous prime is 233120302193. The next prime is 233120302223. The reversal of 233120302212 is 212203021332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1687818 + ... + 1820705.

It is an arithmetic number, because the mean of its divisors is an integer number (8866040148).

Almost surely, 2^233120302212 is an apocalyptic number.

It is an amenable number.

233120302212 is an abundant number, since it is smaller than the sum of its proper divisors (405234588444).

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

233120302212 is a wasteful number, since it uses less digits than its factorization.

233120302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508657 (or 3508648 counting only the distinct ones).

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

Adding to 233120302212 its reverse (212203021332), we get a palindrome (445323323544).

The spelling of 233120302212 in words is "two hundred thirty-three billion, one hundred twenty million, three hundred two thousand, two hundred twelve".