21131414301233 has 8 divisors (see below), whose sum is σ = 21285811449000. Its totient is φ = 20977019374720.

The previous prime is 21131414301181. The next prime is 21131414301313. The reversal of 21131414301233 is 33210341413112.

It can be written as a sum of positive squares in 4 ways, for example, as 13888792272289 + 7242622028944 = 3726767^2 + 2691212^2 .

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 21131414301233 - 2⁸ = 21131414300977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21131414301196 and 21131414301205.

It is not an unprimeable number, because it can be changed into a prime (21131414351233) 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 7 ways as a sum of consecutive naturals, for example, 21822743 + ... + 22770483.

It is an arithmetic number, because the mean of its divisors is an integer number (2660726431125).

Almost surely, 2^{21131414301233} is an apocalyptic number.

It is an amenable number.

21131414301233 is a deficient number, since it is larger than the sum of its proper divisors (154397147767).

21131414301233 is a wasteful number, since it uses less digits than its factorization.

21131414301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110627.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 21131414301233 its reverse (33210341413112), we get a palindrome (54341755714345).

The spelling of 21131414301233 in words is "twenty-one trillion, one hundred thirty-one billion, four hundred fourteen million, three hundred one thousand, two hundred thirty-three".