212326262363 has 4 divisors (see below), whose sum is σ = 224816042520. Its totient is φ = 199836482208.

The previous prime is 212326262359. The next prime is 212326262371. The reversal of 212326262363 is 363262623212.

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 212326262363 - 2² = 212326262359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212326262963) 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, 6244890053 + ... + 6244890086.

It is an arithmetic number, because the mean of its divisors is an integer number (56204010630).

Almost surely, 2^212326262363 is an apocalyptic number.

212326262363 is a deficient number, since it is larger than the sum of its proper divisors (12489780157).

212326262363 is a wasteful number, since it uses less digits than its factorization.

212326262363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489780156.

The product of its digits is 186624, while the sum is 38.

Adding to 212326262363 its reverse (363262623212), we get a palindrome (575588885575).

The spelling of 212326262363 in words is "two hundred twelve billion, three hundred twenty-six million, two hundred sixty-two thousand, three hundred sixty-three".