22302321331213 has 16 divisors (see below), whose sum is σ = 27805697490816. Its totient is φ = 17378303480640.

The previous prime is 22302321331163. The next prime is 22302321331309. The reversal of 22302321331213 is 31213312320322.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22302321331213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302321331313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10147195 + ... + 12147847.

It is an arithmetic number, because the mean of its divisors is an integer number (1737856093176).

Almost surely, 2^{22302321331213} is an apocalyptic number.

It is an amenable number.

22302321331213 is a deficient number, since it is larger than the sum of its proper divisors (5503376159603).

22302321331213 is a wasteful number, since it uses less digits than its factorization.

22302321331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145444.

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

Adding to 22302321331213 its reverse (31213312320322), we get a palindrome (53515633651535).

The spelling of 22302321331213 in words is "twenty-two trillion, three hundred two billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred thirteen".