230310133121212 has 18 divisors (see below), whose sum is σ = 425371970248008. Its totient is φ = 109094273583048.

The previous prime is 230310133121207. The next prime is 230310133121261. The reversal of 230310133121212 is 212121331013032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79747274568 + ... + 79747277455.

Almost surely, 2^{230310133121212} is an apocalyptic number.

It is an amenable number.

230310133121212 is a deficient number, since it is larger than the sum of its proper divisors (195061837126796).

230310133121212 is a wasteful number, since it uses less digits than its factorization.

230310133121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159494552065 (or 159494552044 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 230310133121212 its reverse (212121331013032), we get a palindrome (442431464134244).

The spelling of 230310133121212 in words is "two hundred thirty trillion, three hundred ten billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred twelve".