20332002133 has 2 divisors, whose sum is σ = 20332002134. Its totient is φ = 20332002132.

The previous prime is 20332002101. The next prime is 20332002149. The reversal of 20332002133 is 33120023302.

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., 10505840004 + 9826162129 = 102498^2 + 99127^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332002133 - 2⁵ = 20332002101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20332002133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332002233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166001066 + 10166001067.

It is an arithmetic number, because the mean of its divisors is an integer number (10166001067).

Almost surely, 2^20332002133 is an apocalyptic number.

It is an amenable number.

20332002133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332002133 is an equidigital number, since it uses as much as digits as its factorization.

20332002133 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20332002133 its reverse (33120023302), we get a palindrome (53452025435).

The spelling of 20332002133 in words is "twenty billion, three hundred thirty-two million, two thousand, one hundred thirty-three".