20122430333 has 2 divisors, whose sum is σ = 20122430334. Its totient is φ = 20122430332.

The previous prime is 20122430329. The next prime is 20122430369. The reversal of 20122430333 is 33303422102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12187718404 + 7934711929 = 110398^2 + 89077^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122430333 - 2² = 20122430329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20122430299 and 20122430308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122430323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061215166 + 10061215167.

It is an arithmetic number, because the mean of its divisors is an integer number (10061215167).

Almost surely, 2^20122430333 is an apocalyptic number.

It is an amenable number.

20122430333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122430333 is an equidigital number, since it uses as much as digits as its factorization.

20122430333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20122430333 its reverse (33303422102), we get a palindrome (53425852435).

The spelling of 20122430333 in words is "twenty billion, one hundred twenty-two million, four hundred thirty thousand, three hundred thirty-three".