21131414301123 has 24 divisors (see below), whose sum is σ = 35694851182848. Its totient is φ = 11794277747952.

The previous prime is 21131414301001. The next prime is 21131414301131. The reversal of 21131414301123 is 32110341413112.

21131414301123 is a `hidden beast` number, since 2 + 1 + 131 + 414 + 3 + 0 + 112 + 3 = 666.

It is not a de Polignac number, because 21131414301123 - 2⁹ = 21131414300611 is a prime.

It is a super-2 number, since 2×21131414301123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21131414301163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3900221415 + ... + 3900226832.

It is an arithmetic number, because the mean of its divisors is an integer number (1487285465952).

Almost surely, 2^{21131414301123} is an apocalyptic number.

21131414301123 is a deficient number, since it is larger than the sum of its proper divisors (14563436881725).

21131414301123 is a wasteful number, since it uses less digits than its factorization.

21131414301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800448303 (or 7800448300 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 21131414301123 its reverse (32110341413112), we get a palindrome (53241755714235).

The spelling of 21131414301123 in words is "twenty-one trillion, one hundred thirty-one billion, four hundred fourteen million, three hundred one thousand, one hundred twenty-three".