21332200321313 has 8 divisors (see below), whose sum is σ = 24946626289728. Its totient is φ = 17859516547824.

The previous prime is 21332200321297. The next prime is 21332200321387. The reversal of 21332200321313 is 31312300223312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21332200321313 - 2⁴ = 21332200321297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21332200321013) 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, 35435548406 + ... + 35435549007.

It is an arithmetic number, because the mean of its divisors is an integer number (3118328286216).

Almost surely, 2^{21332200321313} is an apocalyptic number.

It is an amenable number.

21332200321313 is a deficient number, since it is larger than the sum of its proper divisors (3614425968415).

21332200321313 is an equidigital number, since it uses as much as digits as its factorization.

21332200321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70871097463.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 21332200321313 its reverse (31312300223312), we get a palindrome (52644500544625).

The spelling of 21332200321313 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred million, three hundred twenty-one thousand, three hundred thirteen".