22303303013 has 2 divisors, whose sum is σ = 22303303014. Its totient is φ = 22303303012.

The previous prime is 22303302979. The next prime is 22303303163. The reversal of 22303303013 is 31030330322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19515251809 + 2788051204 = 139697^2 + 52802^2 .

It is a cyclic number.

It is not a de Polignac number, because 22303303013 - 2¹⁶ = 22303237477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22303323013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151651506 + 11151651507.

It is an arithmetic number, because the mean of its divisors is an integer number (11151651507).

Almost surely, 2^22303303013 is an apocalyptic number.

It is an amenable number.

22303303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303303013 is an equidigital number, since it uses as much as digits as its factorization.

22303303013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 22303303013 its reverse (31030330322), we get a palindrome (53333633335).

The spelling of 22303303013 in words is "twenty-two billion, three hundred three million, three hundred three thousand, thirteen".