31212311112334 has 8 divisors (see below), whose sum is σ = 51074690911128. Its totient is φ = 14187414141960.

The previous prime is 31212311112317. The next prime is 31212311112361. The reversal of 31212311112334 is 43321111321213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709370707077 + ... + 709370707120.

It is an arithmetic number, because the mean of its divisors is an integer number (6384336363891).

Almost surely, 2^{31212311112334} is an apocalyptic number.

31212311112334 is a deficient number, since it is larger than the sum of its proper divisors (19862379798794).

31212311112334 is a wasteful number, since it uses less digits than its factorization.

31212311112334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418741414210.

The product of its digits is 2592, while the sum is 28.

Adding to 31212311112334 its reverse (43321111321213), we get a palindrome (74533422433547).

The spelling of 31212311112334 in words is "thirty-one trillion, two hundred twelve billion, three hundred eleven million, one hundred twelve thousand, three hundred thirty-four".