21413020341 has 16 divisors (see below), whose sum is σ = 28616114240. Its totient is φ = 14242677120.

The previous prime is 21413020337. The next prime is 21413020379. The reversal of 21413020341 is 14302031412.

It is not a de Polignac number, because 21413020341 - 2² = 21413020337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21413020241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2596761 + ... + 2604993.

It is an arithmetic number, because the mean of its divisors is an integer number (1788507140).

Almost surely, 2^21413020341 is an apocalyptic number.

It is an amenable number.

21413020341 is a deficient number, since it is larger than the sum of its proper divisors (7203093899).

21413020341 is a wasteful number, since it uses less digits than its factorization.

21413020341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21413020341 its reverse (14302031412), we get a palindrome (35715051753).

The spelling of 21413020341 in words is "twenty-one billion, four hundred thirteen million, twenty thousand, three hundred forty-one".