12302021133 has 12 divisors (see below), whose sum is σ = 17791083648. Its totient is φ = 8191425480.

The previous prime is 12302021131. The next prime is 12302021141. The reversal of 12302021133 is 33112020321.

12302021133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12302021133 - 2¹ = 12302021131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302021131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 818973 + ... + 833858.

It is an arithmetic number, because the mean of its divisors is an integer number (1482590304).

Almost surely, 2^12302021133 is an apocalyptic number.

It is an amenable number.

12302021133 is a deficient number, since it is larger than the sum of its proper divisors (5489062515).

12302021133 is a wasteful number, since it uses less digits than its factorization.

12302021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653664 (or 1653661 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12302021133 its reverse (33112020321), we get a palindrome (45414041454).

The spelling of 12302021133 in words is "twelve billion, three hundred two million, twenty-one thousand, one hundred thirty-three".