20204423141 has 8 divisors (see below), whose sum is σ = 23092960320. Its totient is φ = 17316433728.

The previous prime is 20204423137. The next prime is 20204423147. The reversal of 20204423141 is 14132440202.

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

It is a cyclic number.

It is not a de Polignac number, because 20204423141 - 2² = 20204423137 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 (20204423147) 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 7 ways as a sum of consecutive naturals, for example, 54596 + ... + 208301.

It is an arithmetic number, because the mean of its divisors is an integer number (2886620040).

Almost surely, 2^20204423141 is an apocalyptic number.

It is an amenable number.

20204423141 is a deficient number, since it is larger than the sum of its proper divisors (2888537179).

20204423141 is a wasteful number, since it uses less digits than its factorization.

20204423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273883.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20204423141 its reverse (14132440202), we get a palindrome (34336863343).

The spelling of 20204423141 in words is "twenty billion, two hundred four million, four hundred twenty-three thousand, one hundred forty-one".