331222202213 has 8 divisors (see below), whose sum is σ = 378576813120. Its totient is φ = 283876879680.

The previous prime is 331222202209. The next prime is 331222202219. The reversal of 331222202213 is 312202222133.

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

It is a cyclic number.

It is not a de Polignac number, because 331222202213 - 2² = 331222202209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331222202219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245508 + ... + 2388461.

It is an arithmetic number, because the mean of its divisors is an integer number (47322101640).

Almost surely, 2^331222202213 is an apocalyptic number.

It is an amenable number.

331222202213 is a deficient number, since it is larger than the sum of its proper divisors (47354610907).

331222202213 is a wasteful number, since it uses less digits than its factorization.

331222202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644187.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 331222202213 its reverse (312202222133), we get a palindrome (643424424346).

The spelling of 331222202213 in words is "three hundred thirty-one billion, two hundred twenty-two million, two hundred two thousand, two hundred thirteen".