20240320133 has 12 divisors (see below), whose sum is σ = 23418554880. Its totient is φ = 17431852680.

The previous prime is 20240320039. The next prime is 20240320141. The reversal of 20240320133 is 33102304202.

It is not a de Polignac number, because 20240320133 - 2¹⁶ = 20240254597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240320153) 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, 4399685 + ... + 4404282.

It is an arithmetic number, because the mean of its divisors is an integer number (1951546240).

Almost surely, 2^20240320133 is an apocalyptic number.

It is an amenable number.

20240320133 is a deficient number, since it is larger than the sum of its proper divisors (3178234747).

20240320133 is a wasteful number, since it uses less digits than its factorization.

20240320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804008 (or 8803997 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20240320133 its reverse (33102304202), we get a palindrome (53342624335).

The spelling of 20240320133 in words is "twenty billion, two hundred forty million, three hundred twenty thousand, one hundred thirty-three".