21114020434313 has 4 divisors (see below), whose sum is σ = 21381286515840. Its totient is φ = 20846754352788.

The previous prime is 21114020434307. The next prime is 21114020434319. The reversal of 21114020434313 is 31343402041112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (21114020434307) and next prime (21114020434319).

It is a cyclic number.

It is not a de Polignac number, because 21114020434313 - 2¹⁸ = 21114020172169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21114020434319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133633040645 + ... + 133633040802.

It is an arithmetic number, because the mean of its divisors is an integer number (5345321628960).

Almost surely, 2^{21114020434313} is an apocalyptic number.

It is an amenable number.

21114020434313 is a deficient number, since it is larger than the sum of its proper divisors (267266081527).

21114020434313 is an equidigital number, since it uses as much as digits as its factorization.

21114020434313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267266081526.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 21114020434313 its reverse (31343402041112), we get a palindrome (52457422475425).

The spelling of 21114020434313 in words is "twenty-one trillion, one hundred fourteen billion, twenty million, four hundred thirty-four thousand, three hundred thirteen".