20143303101 has 32 divisors (see below), whose sum is σ = 32143933440. Its totient is φ = 12430638000.

The previous prime is 20143303097. The next prime is 20143303109. The reversal of 20143303101 is 10130334102.

20143303101 is a `hidden beast` number, since 20 + 1 + 4 + 330 + 310 + 1 = 666.

It is not a de Polignac number, because 20143303101 - 2² = 20143303097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20143303109) 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 31 ways as a sum of consecutive naturals, for example, 503925 + ... + 542426.

It is an arithmetic number, because the mean of its divisors is an integer number (1004497920).

Almost surely, 2^20143303101 is an apocalyptic number.

It is an amenable number.

20143303101 is a deficient number, since it is larger than the sum of its proper divisors (12000630339).

20143303101 is a wasteful number, since it uses less digits than its factorization.

20143303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046414 (or 1046408 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20143303101 its reverse (10130334102), we get a palindrome (30273637203).

The spelling of 20143303101 in words is "twenty billion, one hundred forty-three million, three hundred three thousand, one hundred one".