20201130433 has 8 divisors (see below), whose sum is σ = 22550099616. Its totient is φ = 17937578400.

The previous prime is 20201130431. The next prime is 20201130457. The reversal of 20201130433 is 33403110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20201130433 - 2¹ = 20201130431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20201130433.

It is not an unprimeable number, because it can be changed into a prime (20201130431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21353788 + ... + 21354733.

It is an arithmetic number, because the mean of its divisors is an integer number (2818762452).

Almost surely, 2^20201130433 is an apocalyptic number.

It is an amenable number.

20201130433 is a deficient number, since it is larger than the sum of its proper divisors (2348969183).

20201130433 is a wasteful number, since it uses less digits than its factorization.

20201130433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42708575.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20201130433 its reverse (33403110202), we get a palindrome (53604240635).

The spelling of 20201130433 in words is "twenty billion, two hundred one million, one hundred thirty thousand, four hundred thirty-three".