30332020133 has 2 divisors, whose sum is σ = 30332020134. Its totient is φ = 30332020132.

The previous prime is 30332020051. The next prime is 30332020139. The reversal of 30332020133 is 33102023303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16474492609 + 13857527524 = 128353^2 + 117718^2 .

It is an emirp because it is prime and its reverse (33102023303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30332020133 - 2¹⁴ = 30332003749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30332020139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166010066 + 15166010067.

It is an arithmetic number, because the mean of its divisors is an integer number (15166010067).

Almost surely, 2^30332020133 is an apocalyptic number.

It is an amenable number.

30332020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30332020133 is an equidigital number, since it uses as much as digits as its factorization.

30332020133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30332020133 its reverse (33102023303), we get a palindrome (63434043436).

The spelling of 30332020133 in words is "thirty billion, three hundred thirty-two million, twenty thousand, one hundred thirty-three".