230133130133212 has 12 divisors (see below), whose sum is σ = 403171207312720. Its totient is φ = 114941356615296.

The previous prime is 230133130133201. The next prime is 230133130133213. The reversal of 230133130133212 is 212331031331032.

It is a happy number.

It is a super-2 number, since 2×230133130133212² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133130133213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31302108693 + ... + 31302116044.

Almost surely, 2^{230133130133212} is an apocalyptic number.

It is an amenable number.

230133130133212 is a deficient number, since it is larger than the sum of its proper divisors (173038077179508).

230133130133212 is a wasteful number, since it uses less digits than its factorization.

230133130133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62604225660 (or 62604225658 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 230133130133212 its reverse (212331031331032), we get a palindrome (442464161464244).

The spelling of 230133130133212 in words is "two hundred thirty trillion, one hundred thirty-three billion, one hundred thirty million, one hundred thirty-three thousand, two hundred twelve".