20003354141 has 4 divisors (see below), whose sum is σ = 20543985372. Its totient is φ = 19462722912.

The previous prime is 20003354131. The next prime is 20003354177. The reversal of 20003354141 is 14145330002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18510690916 + 1492663225 = 136054^2 + 38635^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003354141 - 2²² = 19999159837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003354131) 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 3 ways as a sum of consecutive naturals, for example, 270315560 + ... + 270315633.

It is an arithmetic number, because the mean of its divisors is an integer number (5135996343).

Almost surely, 2^20003354141 is an apocalyptic number.

It is an amenable number.

20003354141 is a deficient number, since it is larger than the sum of its proper divisors (540631231).

20003354141 is an equidigital number, since it uses as much as digits as its factorization.

20003354141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540631230.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 20003354141 its reverse (14145330002), we get a palindrome (34148684143).

The spelling of 20003354141 in words is "twenty billion, three million, three hundred fifty-four thousand, one hundred forty-one".