20534231341 has 16 divisors (see below), whose sum is σ = 23367375360. Its totient is φ = 17901037440.

The previous prime is 20534231327. The next prime is 20534231353. The reversal of 20534231341 is 14313243502.

It is a happy number.

It is not a de Polignac number, because 20534231341 - 2⁷ = 20534231213 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 (20534235341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411040 + ... + 458281.

It is an arithmetic number, because the mean of its divisors is an integer number (1460460960).

Almost surely, 2^20534231341 is an apocalyptic number.

It is an amenable number.

20534231341 is a deficient number, since it is larger than the sum of its proper divisors (2833144019).

20534231341 is a wasteful number, since it uses less digits than its factorization.

20534231341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869436.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 20534231341 its reverse (14313243502), we get a palindrome (34847474843).

The spelling of 20534231341 in words is "twenty billion, five hundred thirty-four million, two hundred thirty-one thousand, three hundred forty-one".