21413301310 has 16 divisors (see below), whose sum is σ = 38545816752. Its totient is φ = 8564904000.

The previous prime is 21413301263. The next prime is 21413301319. The reversal of 21413301310 is 1310331412.

It is a super-2 number, since 2×21413301310² (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 (21413301319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244045 + ... + 319975.

It is an arithmetic number, because the mean of its divisors is an integer number (2409113547).

Almost surely, 2^21413301310 is an apocalyptic number.

21413301310 is a deficient number, since it is larger than the sum of its proper divisors (17132515442).

21413301310 is a wasteful number, since it uses less digits than its factorization.

21413301310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104139.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21413301310 its reverse (1310331412), we get a palindrome (22723632722).

The spelling of 21413301310 in words is "twenty-one billion, four hundred thirteen million, three hundred one thousand, three hundred ten".