233213000212 has 24 divisors (see below), whose sum is σ = 410124425256. Its totient is φ = 116035204608.

The previous prime is 233213000191. The next prime is 233213000219. The reversal of 233213000212 is 212000312332.

233213000212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9792289936 + 223420710276 = 98956^2 + 472674^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 233213000212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233213000219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468818 + ... + 1619830.

It is an arithmetic number, because the mean of its divisors is an integer number (17088517719).

Almost surely, 2^233213000212 is an apocalyptic number.

It is an amenable number.

233213000212 is a deficient number, since it is larger than the sum of its proper divisors (176911425044).

233213000212 is a wasteful number, since it uses less digits than its factorization.

233213000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152907 (or 152905 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 233213000212 its reverse (212000312332), we get a palindrome (445213312544).

The spelling of 233213000212 in words is "two hundred thirty-three billion, two hundred thirteen million, two hundred twelve", and thus it is an aban number.