212313302207 has 4 divisors (see below), whose sum is σ = 212492168856. Its totient is φ = 212134435560.

The previous prime is 212313302189. The next prime is 212313302287. The reversal of 212313302207 is 702203313212.

It is a happy number.

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 212313302207 - 2²⁴ = 212296524991 is a prime.

It is a super-2 number, since 2×212313302207² (a number of 23 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 (212313302287) 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, 89431544 + ... + 89433917.

It is an arithmetic number, because the mean of its divisors is an integer number (53123042214).

Almost surely, 2^212313302207 is an apocalyptic number.

212313302207 is a deficient number, since it is larger than the sum of its proper divisors (178866649).

212313302207 is a wasteful number, since it uses less digits than its factorization.

212313302207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178866648.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 212313302207 its reverse (702203313212), we get a palindrome (914516615419).

The spelling of 212313302207 in words is "two hundred twelve billion, three hundred thirteen million, three hundred two thousand, two hundred seven".