31233212214 has 8 divisors (see below), whose sum is σ = 62466424440. Its totient is φ = 10411070736.

The previous prime is 31233212203. The next prime is 31233212233. The reversal of 31233212214 is 41221233213.

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

31233212214 is an admirable number.

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, 2602767679 + ... + 2602767690.

It is an arithmetic number, because the mean of its divisors is an integer number (7808303055).

Almost surely, 2^31233212214 is an apocalyptic number.

31233212214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31233212214 is a wasteful number, since it uses less digits than its factorization.

31233212214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205535374.

The product of its digits is 1728, while the sum is 24.

Adding to 31233212214 its reverse (41221233213), we get a palindrome (72454445427).

The spelling of 31233212214 in words is "thirty-one billion, two hundred thirty-three million, two hundred twelve thousand, two hundred fourteen".