21341412113 has 16 divisors (see below), whose sum is σ = 24779589504. Its totient is φ = 18001146240.

The previous prime is 21341412089. The next prime is 21341412143. The reversal of 21341412113 is 31121414312.

It is not a de Polignac number, because 21341412113 - 2⁶ = 21341412049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21341412143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444773 + ... + 490413.

It is an arithmetic number, because the mean of its divisors is an integer number (1548724344).

Almost surely, 2^21341412113 is an apocalyptic number.

It is an amenable number.

21341412113 is a deficient number, since it is larger than the sum of its proper divisors (3438177391).

21341412113 is an equidigital number, since it uses as much as digits as its factorization.

21341412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46712.

The product of its digits is 576, while the sum is 23.

Adding to 21341412113 its reverse (31121414312), we get a palindrome (52462826425).

The spelling of 21341412113 in words is "twenty-one billion, three hundred forty-one million, four hundred twelve thousand, one hundred thirteen".