312131113244241 has 16 divisors (see below), whose sum is σ = 418596815320320. Its totient is φ = 206876504039040.

The previous prime is 312131113244221. The next prime is 312131113244287. The reversal of 312131113244241 is 142442311131213.

It is not a de Polignac number, because 312131113244241 - 2¹³ = 312131113236049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312131113244221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1548936 + ... + 25033206.

It is an arithmetic number, because the mean of its divisors is an integer number (26162300957520).

Almost surely, 2^{312131113244241} is an apocalyptic number.

It is an amenable number.

312131113244241 is a deficient number, since it is larger than the sum of its proper divisors (106465702076079).

312131113244241 is a wasteful number, since it uses less digits than its factorization.

312131113244241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23510056.

The product of its digits is 13824, while the sum is 33.

Adding to 312131113244241 its reverse (142442311131213), we get a palindrome (454573424375454).

The spelling of 312131113244241 in words is "three hundred twelve trillion, one hundred thirty-one billion, one hundred thirteen million, two hundred forty-four thousand, two hundred forty-one".