21230234401401 has 12 divisors (see below), whose sum is σ = 30758540345520. Its totient is φ = 14110729811640.

The previous prime is 21230234401399. The next prime is 21230234401417. The reversal of 21230234401401 is 10410443203212.

21230234401401 is a `hidden beast` number, since 2 + 1 + 2 + 302 + 344 + 0 + 14 + 0 + 1 = 666.

It is not a de Polignac number, because 21230234401401 - 2¹ = 21230234401399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21230234401471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3563312631 + ... + 3563318588.

It is an arithmetic number, because the mean of its divisors is an integer number (2563211695460).

Almost surely, 2^{21230234401401} is an apocalyptic number.

It is an amenable number.

21230234401401 is a deficient number, since it is larger than the sum of its proper divisors (9528305944119).

21230234401401 is a wasteful number, since it uses less digits than its factorization.

21230234401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126631556 (or 7126631553 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 21230234401401 its reverse (10410443203212), we get a palindrome (31640677604613).

The spelling of 21230234401401 in words is "twenty-one trillion, two hundred thirty billion, two hundred thirty-four million, four hundred one thousand, four hundred one".