213321031214 has 8 divisors (see below), whose sum is σ = 319983569640. Its totient is φ = 106659841336.

The previous prime is 213321031207. The next prime is 213321031223. The reversal of 213321031214 is 412130123312.

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 213321031214.

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, 296537 + ... + 717339.

It is an arithmetic number, because the mean of its divisors is an integer number (39997946205).

Almost surely, 2^213321031214 is an apocalyptic number.

213321031214 is a deficient number, since it is larger than the sum of its proper divisors (106662538426).

213321031214 is a wasteful number, since it uses less digits than its factorization.

213321031214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674274.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213321031214 its reverse (412130123312), we get a palindrome (625451154526).

The spelling of 213321031214 in words is "two hundred thirteen billion, three hundred twenty-one million, thirty-one thousand, two hundred fourteen".