21413230131002 has 32 divisors (see below), whose sum is σ = 34123365091200. Its totient is φ = 10049223849408.

The previous prime is 21413230131001. The next prime is 21413230131011. The reversal of 21413230131002 is 20013103231412.

It is not an unprimeable number, because it can be changed into a prime (21413230131001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51514148 + ... + 51928160.

It is an arithmetic number, because the mean of its divisors is an integer number (1066355159100).

Almost surely, 2^{21413230131002} is an apocalyptic number.

21413230131002 is a deficient number, since it is larger than the sum of its proper divisors (12710134960198).

21413230131002 is a wasteful number, since it uses less digits than its factorization.

21413230131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426630.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21413230131002 its reverse (20013103231412), we get a palindrome (41426333362414).

The spelling of 21413230131002 in words is "twenty-one trillion, four hundred thirteen billion, two hundred thirty million, one hundred thirty-one thousand, two".