20223333313 has 2 divisors, whose sum is σ = 20223333314. Its totient is φ = 20223333312.

The previous prime is 20223333307. The next prime is 20223333329. The reversal of 20223333313 is 31333332202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19056974209 + 1166359104 = 138047^2 + 34152^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223333313 - 2²⁵ = 20189778881 is a prime.

It is not a weakly prime, because it can be changed into another prime (20223333343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111666656 + 10111666657.

It is an arithmetic number, because the mean of its divisors is an integer number (10111666657).

Almost surely, 2^20223333313 is an apocalyptic number.

It is an amenable number.

20223333313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223333313 is an equidigital number, since it uses as much as digits as its factorization.

20223333313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20223333313 its reverse (31333332202), we get a palindrome (51556665515).

The spelling of 20223333313 in words is "twenty billion, two hundred twenty-three million, three hundred thirty-three thousand, three hundred thirteen".