22213040242313 has 2 divisors, whose sum is σ = 22213040242314. Its totient is φ = 22213040242312.

The previous prime is 22213040242291. The next prime is 22213040242343. The reversal of 22213040242313 is 31324204031222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21425298790009 + 787741452304 = 4628747^2 + 887548^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213040242313 - 2¹⁰ = 22213040241289 is a prime.

It is not a weakly prime, because it can be changed into another prime (22213040242343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106520121156 + 11106520121157.

It is an arithmetic number, because the mean of its divisors is an integer number (11106520121157).

Almost surely, 2^{22213040242313} is an apocalyptic number.

It is an amenable number.

22213040242313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213040242313 is an equidigital number, since it uses as much as digits as its factorization.

22213040242313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22213040242313 its reverse (31324204031222), we get a palindrome (53537244273535).

The spelling of 22213040242313 in words is "twenty-two trillion, two hundred thirteen billion, forty million, two hundred forty-two thousand, three hundred thirteen".