20132420333 has 2 divisors, whose sum is σ = 20132420334. Its totient is φ = 20132420332.

The previous prime is 20132420291. The next prime is 20132420351. The reversal of 20132420333 is 33302423102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12469518889 + 7662901444 = 111667^2 + 87538^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132420333 - 2¹⁶ = 20132354797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20132420299 and 20132420308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132420393) 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, 10066210166 + 10066210167.

It is an arithmetic number, because the mean of its divisors is an integer number (10066210167).

Almost surely, 2^20132420333 is an apocalyptic number.

It is an amenable number.

20132420333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132420333 is an equidigital number, since it uses as much as digits as its factorization.

20132420333 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 20132420333 its reverse (33302423102), we get a palindrome (53434843435).

The spelling of 20132420333 in words is "twenty billion, one hundred thirty-two million, four hundred twenty thousand, three hundred thirty-three".