30033063133 has 18 divisors (see below), whose sum is σ = 31088512014. Its totient is φ = 29012814144.

The previous prime is 30033063113. The next prime is 30033063163. The reversal of 30033063133 is 33136033003.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 17286201529 + 12746861604 = 131477^2 + 112902^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30033063133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30033063098 and 30033063107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033063113) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40972435 + ... + 40973167.

Almost surely, 2^30033063133 is an apocalyptic number.

It is an amenable number.

30033063133 is a deficient number, since it is larger than the sum of its proper divisors (1055448881).

30033063133 is an frugal number, since it uses more digits than its factorization.

30033063133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 30033063133 its reverse (33136033003), we get a palindrome (63169096136).

The spelling of 30033063133 in words is "thirty billion, thirty-three million, sixty-three thousand, one hundred thirty-three".