212030313323 has 4 divisors (see below), whose sum is σ = 212589760440. Its totient is φ = 211470866208.

The previous prime is 212030313283. The next prime is 212030313331. The reversal of 212030313323 is 323313030212.

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 212030313323 - 2¹⁶ = 212030247787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212030313623) 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, 279722990 + ... + 279723747.

It is an arithmetic number, because the mean of its divisors is an integer number (53147440110).

Almost surely, 2^212030313323 is an apocalyptic number.

212030313323 is a deficient number, since it is larger than the sum of its proper divisors (559447117).

212030313323 is an equidigital number, since it uses as much as digits as its factorization.

212030313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559447116.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 212030313323 its reverse (323313030212), we get a palindrome (535343343535).

The spelling of 212030313323 in words is "two hundred twelve billion, thirty million, three hundred thirteen thousand, three hundred twenty-three".