333213213103213 has 8 divisors (see below), whose sum is σ = 335482558591608. Its totient is φ = 330949464029184.

The previous prime is 333213213103189. The next prime is 333213213103313. The reversal of 333213213103213 is 312301312312333.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53515618500969 + 279697594602244 = 7315437^2 + 16724162^2 .

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 333213213103213 - 2⁹ = 333213213102701 is a prime.

It is a super-2 number, since 2×333213213103213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333213213103313) 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, 1398984106 + ... + 1399222267.

It is an arithmetic number, because the mean of its divisors is an integer number (41935319823951).

Almost surely, 2^{333213213103213} is an apocalyptic number.

It is an amenable number.

333213213103213 is a deficient number, since it is larger than the sum of its proper divisors (2269345488395).

333213213103213 is a wasteful number, since it uses less digits than its factorization.

333213213103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798207183.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 333213213103213 its reverse (312301312312333), we get a palindrome (645514525415546).

The spelling of 333213213103213 in words is "three hundred thirty-three trillion, two hundred thirteen billion, two hundred thirteen million, one hundred three thousand, two hundred thirteen".