201131113030312 has 128 divisors (see below), whose sum is σ = 390351059280000. Its totient is φ = 97113848832000.

The previous prime is 201131113030217. The next prime is 201131113030327. The reversal of 201131113030312 is 213030311131102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7991211264 + ... + 7991236432.

It is an arithmetic number, because the mean of its divisors is an integer number (3049617650625).

Almost surely, 2^{201131113030312} is an apocalyptic number.

It is an amenable number.

201131113030312 is a deficient number, since it is larger than the sum of its proper divisors (189219946249688).

201131113030312 is a wasteful number, since it uses less digits than its factorization.

201131113030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26555 (or 26551 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 201131113030312 its reverse (213030311131102), we get a palindrome (414161424161414).

The spelling of 201131113030312 in words is "two hundred one trillion, one hundred thirty-one billion, one hundred thirteen million, thirty thousand, three hundred twelve".