22303213312213 has 8 divisors (see below), whose sum is σ = 22848114683520. Its totient is φ = 21758355777120.

The previous prime is 22303213312207. The next prime is 22303213312273. The reversal of 22303213312213 is 31221331230322.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-22303213312213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303213312273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9927883 + ... + 11965336.

It is an arithmetic number, because the mean of its divisors is an integer number (2856014335440).

Almost surely, 2^{22303213312213} is an apocalyptic number.

It is an amenable number.

22303213312213 is a deficient number, since it is larger than the sum of its proper divisors (544901371307).

22303213312213 is a wasteful number, since it uses less digits than its factorization.

22303213312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21918107.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22303213312213 its reverse (31221331230322), we get a palindrome (53524544542535).

The spelling of 22303213312213 in words is "twenty-two trillion, three hundred three billion, two hundred thirteen million, three hundred twelve thousand, two hundred thirteen".