21230140113141 has 16 divisors (see below), whose sum is σ = 28357161738048. Its totient is φ = 14128273900800.

The previous prime is 21230140113139. The next prime is 21230140113157. The reversal of 21230140113141 is 14131104103212.

It is not a de Polignac number, because 21230140113141 - 2¹ = 21230140113139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21230140113131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76804861 + ... + 77080781.

It is an arithmetic number, because the mean of its divisors is an integer number (1772322608628).

Almost surely, 2^{21230140113141} is an apocalyptic number.

It is an amenable number.

21230140113141 is a deficient number, since it is larger than the sum of its proper divisors (7127021624907).

21230140113141 is a wasteful number, since it uses less digits than its factorization.

21230140113141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321412.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 21230140113141 its reverse (14131104103212), we get a palindrome (35361244216353).

The spelling of 21230140113141 in words is "twenty-one trillion, two hundred thirty billion, one hundred forty million, one hundred thirteen thousand, one hundred forty-one".