31211341214 has 8 divisors (see below), whose sum is σ = 46942527720. Its totient is φ = 15563831976.

The previous prime is 31211341207. The next prime is 31211341241. The reversal of 31211341214 is 41214311213.

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

It is a self number, because there is not a number n which added to its sum of digits gives 31211341214.

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, 20918384 + ... + 20919875.

It is an arithmetic number, because the mean of its divisors is an integer number (5867815965).

Almost surely, 2^31211341214 is an apocalyptic number.

31211341214 is a deficient number, since it is larger than the sum of its proper divisors (15731186506).

31211341214 is a wasteful number, since it uses less digits than its factorization.

31211341214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41838634.

The product of its digits is 576, while the sum is 23.

Adding to 31211341214 its reverse (41214311213), we get a palindrome (72425652427).

The spelling of 31211341214 in words is "thirty-one billion, two hundred eleven million, three hundred forty-one thousand, two hundred fourteen".