20301230133 has 48 divisors (see below), whose sum is σ = 30304834560. Its totient is φ = 13088476800.

The previous prime is 20301230099. The next prime is 20301230167. The reversal of 20301230133 is 33103210302.

20301230133 is a `hidden beast` number, since 2 + 0 + 301 + 230 + 133 = 666.

It is an interprime number because it is at equal distance from previous prime (20301230099) and next prime (20301230167).

It is not a de Polignac number, because 20301230133 - 2⁶ = 20301230069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301230933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19883163 + ... + 19884183.

It is an arithmetic number, because the mean of its divisors is an integer number (631350720).

Almost surely, 2^20301230133 is an apocalyptic number.

It is an amenable number.

20301230133 is a deficient number, since it is larger than the sum of its proper divisors (10003604427).

20301230133 is a wasteful number, since it uses less digits than its factorization.

20301230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20301230133 its reverse (33103210302), we get a palindrome (53404440435).

The spelling of 20301230133 in words is "twenty billion, three hundred one million, two hundred thirty thousand, one hundred thirty-three".