212213303323 has 8 divisors (see below), whose sum is σ = 247105518048. Its totient is φ = 178465095744.

The previous prime is 212213303317. The next prime is 212213303327. The reversal of 212213303323 is 323303312212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212213303323 is a prime.

It is a super-2 number, since 2×212213303323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212213303327) 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, 286001386 + ... + 286002127.

It is an arithmetic number, because the mean of its divisors is an integer number (30888189756).

Almost surely, 2^212213303323 is an apocalyptic number.

212213303323 is a deficient number, since it is larger than the sum of its proper divisors (34892214725).

212213303323 is an equidigital number, since it uses as much as digits as its factorization.

212213303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572003573.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212213303323 its reverse (323303312212), we get a palindrome (535516615535).

The spelling of 212213303323 in words is "two hundred twelve billion, two hundred thirteen million, three hundred three thousand, three hundred twenty-three".