21341141206 has 24 divisors (see below), whose sum is σ = 40623398856. Its totient is φ = 8314729920.

The previous prime is 21341141203. The next prime is 21341141207. The reversal of 21341141206 is 60214114312.

It is a super-2 number, since 2×21341141206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21341141203) 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 11 ways as a sum of consecutive naturals, for example, 9897411 + ... + 9899566.

It is an arithmetic number, because the mean of its divisors is an integer number (1692641619).

Almost surely, 2^21341141206 is an apocalyptic number.

21341141206 is a deficient number, since it is larger than the sum of its proper divisors (19282257650).

21341141206 is a wasteful number, since it uses less digits than its factorization.

21341141206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19797004 (or 19796997 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 21341141206 its reverse (60214114312), we get a palindrome (81555255518).

The spelling of 21341141206 in words is "twenty-one billion, three hundred forty-one million, one hundred forty-one thousand, two hundred six".