311232234214312 has 32 divisors (see below), whose sum is σ = 586514776236480. Its totient is φ = 154829319039360.

The previous prime is 311232234214289. The next prime is 311232234214333. The reversal of 311232234214312 is 213412432232113.

It is a super-2 number, since 2×311232234214312² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61642614 + ... + 66500197.

It is an arithmetic number, because the mean of its divisors is an integer number (18328586757390).

Almost surely, 2^{311232234214312} is an apocalyptic number.

It is an amenable number.

311232234214312 is a deficient number, since it is larger than the sum of its proper divisors (275282542022168).

311232234214312 is a wasteful number, since it uses less digits than its factorization.

311232234214312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128144353 (or 128144349 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 311232234214312 its reverse (213412432232113), we get a palindrome (524644666446425).

The spelling of 311232234214312 in words is "three hundred eleven trillion, two hundred thirty-two billion, two hundred thirty-four million, two hundred fourteen thousand, three hundred twelve".