233120031212 has 12 divisors (see below), whose sum is σ = 409411871736. Its totient is φ = 116145210720.

The previous prime is 233120031173. The next prime is 233120031229. The reversal of 233120031212 is 212130021332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103699958 + ... + 103702205.

It is an arithmetic number, because the mean of its divisors is an integer number (34117655978).

Almost surely, 2^233120031212 is an apocalyptic number.

It is an amenable number.

233120031212 is a deficient number, since it is larger than the sum of its proper divisors (176291840524).

233120031212 is a wasteful number, since it uses less digits than its factorization.

233120031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207402448 (or 207402446 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 233120031212 its reverse (212130021332), we get a palindrome (445250052544).

The spelling of 233120031212 in words is "two hundred thirty-three billion, one hundred twenty million, thirty-one thousand, two hundred twelve".