331222203213 has 8 divisors (see below), whose sum is σ = 481777750176. Its totient is φ = 200740729200.

The previous prime is 331222203167. The next prime is 331222203217. The reversal of 331222203213 is 312302222133.

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

It is not a de Polignac number, because 331222203213 - 2¹⁴ = 331222186829 is a prime.

It is a super-4 number, since 4×331222203213⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331222203217) 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, 5018518198 + ... + 5018518263.

It is an arithmetic number, because the mean of its divisors is an integer number (60222218772).

Almost surely, 2^331222203213 is an apocalyptic number.

331222203213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

331222203213 is a deficient number, since it is larger than the sum of its proper divisors (150555546963).

331222203213 is a wasteful number, since it uses less digits than its factorization.

331222203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037036475.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 331222203213 its reverse (312302222133), we get a palindrome (643524425346).

It can be divided in two parts, 331222 and 203213, that added together give a palindrome (534435).

The spelling of 331222203213 in words is "three hundred thirty-one billion, two hundred twenty-two million, two hundred three thousand, two hundred thirteen".