233021120212 has 6 divisors (see below), whose sum is σ = 407786960378. Its totient is φ = 116510560104.

The previous prime is 233021120201. The next prime is 233021120251. The reversal of 233021120212 is 212021120332.

It can be written as a sum of positive squares in only one way, i.e., 182487878596 + 50533241616 = 427186^2 + 224796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 233021120212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29127640023 + ... + 29127640030.

Almost surely, 2^233021120212 is an apocalyptic number.

It is an amenable number.

233021120212 is a deficient number, since it is larger than the sum of its proper divisors (174765840166).

233021120212 is a wasteful number, since it uses less digits than its factorization.

233021120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58255280057 (or 58255280055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 233021120212 its reverse (212021120332), we get a palindrome (445042240544).

The spelling of 233021120212 in words is "two hundred thirty-three billion, twenty-one million, one hundred twenty thousand, two hundred twelve".