13211420324 has 48 divisors (see below), whose sum is σ = 25112275776. Its totient is φ = 6056985600.

The previous prime is 13211420311. The next prime is 13211420357. The reversal of 13211420324 is 42302411231.

It is a self number, because there is not a number n which added to its sum of digits gives 13211420324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2258147 + ... + 2263989.

It is an arithmetic number, because the mean of its divisors is an integer number (523172412).

Almost surely, 2^13211420324 is an apocalyptic number.

It is an amenable number.

13211420324 is a deficient number, since it is larger than the sum of its proper divisors (11900855452).

13211420324 is a wasteful number, since it uses less digits than its factorization.

13211420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716 (or 6714 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13211420324 its reverse (42302411231), we get a palindrome (55513831555).

The spelling of 13211420324 in words is "thirteen billion, two hundred eleven million, four hundred twenty thousand, three hundred twenty-four".