20430141303 has 48 divisors (see below), whose sum is σ = 32481294048. Its totient is φ = 11345664000.

The previous prime is 20430141271. The next prime is 20430141317. The reversal of 20430141303 is 30314103402.

It is not a de Polignac number, because 20430141303 - 2⁵ = 20430141271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20430141303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20430141103) 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, 630703 + ... + 662303.

It is an arithmetic number, because the mean of its divisors is an integer number (676693626).

Almost surely, 2^20430141303 is an apocalyptic number.

20430141303 is a deficient number, since it is larger than the sum of its proper divisors (12051152745).

20430141303 is a wasteful number, since it uses less digits than its factorization.

20430141303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31776 (or 31765 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20430141303 its reverse (30314103402), we get a palindrome (50744244705).

The spelling of 20430141303 in words is "twenty billion, four hundred thirty million, one hundred forty-one thousand, three hundred three".