21342331341 has 24 divisors (see below), whose sum is σ = 32139952416. Its totient is φ = 13635105120.

The previous prime is 21342331333. The next prime is 21342331349. The reversal of 21342331341 is 14313324312.

It is a happy number.

21342331341 is a `hidden beast` number, since 2 + 1 + 342 + 3 + 313 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (21342331333) and next prime (21342331349).

It is not a de Polignac number, because 21342331341 - 2³ = 21342331333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21342331349) 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, 499755 + ... + 540776.

It is an arithmetic number, because the mean of its divisors is an integer number (1339164684).

Almost surely, 2^21342331341 is an apocalyptic number.

It is an amenable number.

21342331341 is a deficient number, since it is larger than the sum of its proper divisors (10797621075).

21342331341 is a wasteful number, since it uses less digits than its factorization.

21342331341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040633 (or 1040630 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 21342331341 its reverse (14313324312), we get a palindrome (35655655653).

The spelling of 21342331341 in words is "twenty-one billion, three hundred forty-two million, three hundred thirty-one thousand, three hundred forty-one".