21302413141 has 8 divisors (see below), whose sum is σ = 22456925120. Its totient is φ = 20151234432.

The previous prime is 21302413123. The next prime is 21302413157. The reversal of 21302413141 is 14131420312.

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 21302413141 - 2⁵ = 21302413109 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 (21302413841) 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, 820185 + ... + 845758.

It is an arithmetic number, because the mean of its divisors is an integer number (2807115640).

Almost surely, 2^21302413141 is an apocalyptic number.

It is an amenable number.

21302413141 is a deficient number, since it is larger than the sum of its proper divisors (1154511979).

21302413141 is a wasteful number, since it uses less digits than its factorization.

21302413141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666635.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21302413141 its reverse (14131420312), we get a palindrome (35433833453).

The spelling of 21302413141 in words is "twenty-one billion, three hundred two million, four hundred thirteen thousand, one hundred forty-one".