20303413143 has 8 divisors (see below), whose sum is σ = 29153618928. Its totient is φ = 12494408064.

The previous prime is 20303413069. The next prime is 20303413183. The reversal of 20303413143 is 34131430302.

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

It is not a de Polignac number, because 20303413143 - 2⁹ = 20303412631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303413183) 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, 260300130 + ... + 260300207.

It is an arithmetic number, because the mean of its divisors is an integer number (3644202366).

Almost surely, 2^20303413143 is an apocalyptic number.

20303413143 is a deficient number, since it is larger than the sum of its proper divisors (8850205785).

20303413143 is a wasteful number, since it uses less digits than its factorization.

20303413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520600353.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20303413143 its reverse (34131430302), we get a palindrome (54434843445).

The spelling of 20303413143 in words is "twenty billion, three hundred three million, four hundred thirteen thousand, one hundred forty-three".