20143021041 has 48 divisors (see below), whose sum is σ = 34244683200. Its totient is φ = 11248191360.

The previous prime is 20143021037. The next prime is 20143021043. The reversal of 20143021041 is 14012034102.

20143021041 is a `hidden beast` number, since 20 + 1 + 430 + 210 + 4 + 1 = 666.

It is not a de Polignac number, because 20143021041 - 2² = 20143021037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20143021043) 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, 702810 + ... + 730908.

It is an arithmetic number, because the mean of its divisors is an integer number (713430900).

Almost surely, 2^20143021041 is an apocalyptic number.

It is an amenable number.

20143021041 is a deficient number, since it is larger than the sum of its proper divisors (14101662159).

20143021041 is a wasteful number, since it uses less digits than its factorization.

20143021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686 (or 28683 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20143021041 its reverse (14012034102), we get a palindrome (34155055143).

The spelling of 20143021041 in words is "twenty billion, one hundred forty-three million, twenty-one thousand, forty-one".