21320001410 has 32 divisors (see below), whose sum is σ = 41205739392. Its totient is φ = 7913301760.

The previous prime is 21320001401. The next prime is 21320001431. The reversal of 21320001410 is 1410002312.

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, 871112 + ... + 895251.

It is an arithmetic number, because the mean of its divisors is an integer number (1287679356).

Almost surely, 2^21320001410 is an apocalyptic number.

21320001410 is a deficient number, since it is larger than the sum of its proper divisors (19885737982).

21320001410 is a wasteful number, since it uses less digits than its factorization.

21320001410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766458.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 21320001410 its reverse (1410002312), we get a palindrome (22730003722).

The spelling of 21320001410 in words is "twenty-one billion, three hundred twenty million, one thousand, four hundred ten".