20220033313 has 2 divisors, whose sum is σ = 20220033314. Its totient is φ = 20220033312.

The previous prime is 20220033293. The next prime is 20220033329. The reversal of 20220033313 is 31333002202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20053958544 + 166074769 = 141612^2 + 12887^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220033313 - 2²⁵ = 20186478881 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220033343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110016656 + 10110016657.

It is an arithmetic number, because the mean of its divisors is an integer number (10110016657).

Almost surely, 2^20220033313 is an apocalyptic number.

It is an amenable number.

20220033313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220033313 is an equidigital number, since it uses as much as digits as its factorization.

20220033313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20220033313 its reverse (31333002202), we get a palindrome (51553035515).

The spelling of 20220033313 in words is "twenty billion, two hundred twenty million, thirty-three thousand, three hundred thirteen".