20052430013 has 8 divisors (see below), whose sum is σ = 25000432320. Its totient is φ = 15625270080.

The previous prime is 20052429989. The next prime is 20052430043. The reversal of 20052430013 is 31003425002.

It is a happy number.

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

It is not a de Polignac number, because 20052430013 - 2²⁰ = 20051381437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052430043) 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, 130210508 + ... + 130210661.

It is an arithmetic number, because the mean of its divisors is an integer number (3125054040).

Almost surely, 2^20052430013 is an apocalyptic number.

It is an amenable number.

20052430013 is a deficient number, since it is larger than the sum of its proper divisors (4948002307).

20052430013 is a wasteful number, since it uses less digits than its factorization.

20052430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260421187.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20052430013 its reverse (31003425002), we get a palindrome (51055855015).

The spelling of 20052430013 in words is "twenty billion, fifty-two million, four hundred thirty thousand, thirteen".