212013213323 has 4 divisors (see below), whose sum is σ = 212024403240. Its totient is φ = 212002023408.

The previous prime is 212013213283. The next prime is 212013213329. The reversal of 212013213323 is 323312310212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212013213323 - 2³⁶ = 143293736587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212013213329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5566490 + ... + 5604447.

It is an arithmetic number, because the mean of its divisors is an integer number (53006100810).

Almost surely, 2^212013213323 is an apocalyptic number.

212013213323 is a deficient number, since it is larger than the sum of its proper divisors (11189917).

212013213323 is a wasteful number, since it uses less digits than its factorization.

212013213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189916.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212013213323 its reverse (323312310212), we get a palindrome (535325523535).

The spelling of 212013213323 in words is "two hundred twelve billion, thirteen million, two hundred thirteen thousand, three hundred twenty-three".