230311131310212 has 48 divisors (see below), whose sum is σ = 555928930200000. Its totient is φ = 74122388081280.

The previous prime is 230311131310193. The next prime is 230311131310289. The reversal of 230311131310212 is 212013131113032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32441262 + ... + 38898042.

It is an arithmetic number, because the mean of its divisors is an integer number (11581852712500).

Almost surely, 2^{230311131310212} is an apocalyptic number.

It is an amenable number.

230311131310212 is an abundant number, since it is smaller than the sum of its proper divisors (325617798889788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230311131310212 is a wasteful number, since it uses less digits than its factorization.

230311131310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559316 (or 6559314 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 230311131310212 its reverse (212013131113032), we get a palindrome (442324262423244).

The spelling of 230311131310212 in words is "two hundred thirty trillion, three hundred eleven billion, one hundred thirty-one million, three hundred ten thousand, two hundred twelve".