20233333313 has 2 divisors, whose sum is σ = 20233333314. Its totient is φ = 20233333312.

The previous prime is 20233333271. The next prime is 20233333319. The reversal of 20233333313 is 31333333202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14369296384 + 5864036929 = 119872^2 + 76577^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233333313 - 2⁶ = 20233333249 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233333319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116666656 + 10116666657.

It is an arithmetic number, because the mean of its divisors is an integer number (10116666657).

Almost surely, 2^20233333313 is an apocalyptic number.

It is an amenable number.

20233333313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233333313 is an equidigital number, since it uses as much as digits as its factorization.

20233333313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 20233333313 its reverse (31333333202), we get a palindrome (51566666515).

The spelling of 20233333313 in words is "twenty billion, two hundred thirty-three million, three hundred thirty-three thousand, three hundred thirteen".