21413230310 has 48 divisors (see below), whose sum is σ = 39720082752. Its totient is φ = 8306582400.

The previous prime is 21413230301. The next prime is 21413230327. The reversal of 21413230310 is 1303231412.

It is a super-2 number, since 2×21413230310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48777071 + ... + 48777509.

It is an arithmetic number, because the mean of its divisors is an integer number (827501724).

Almost surely, 2^21413230310 is an apocalyptic number.

21413230310 is a deficient number, since it is larger than the sum of its proper divisors (18306852442).

21413230310 is an equidigital number, since it uses as much as digits as its factorization.

21413230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21413230310 its reverse (1303231412), we get a palindrome (22716461722).

It can be divided in two parts, 214132 and 30310, that added together give a palindrome (244442).

The spelling of 21413230310 in words is "twenty-one billion, four hundred thirteen million, two hundred thirty thousand, three hundred ten".