21322130101313 has 8 divisors (see below), whose sum is σ = 21341971787136. Its totient is φ = 21302292510000.

The previous prime is 21322130101289. The next prime is 21322130101319. The reversal of 21322130101313 is 31310103122312.

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

It is a cyclic number.

It is not a de Polignac number, because 21322130101313 - 2³⁴ = 21304950232129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21322130101319) 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, 9445970 + ... + 11483492.

It is an arithmetic number, because the mean of its divisors is an integer number (2667746473392).

Almost surely, 2^{21322130101313} is an apocalyptic number.

It is an amenable number.

21322130101313 is a deficient number, since it is larger than the sum of its proper divisors (19841685823).

21322130101313 is a wasteful number, since it uses less digits than its factorization.

21322130101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047255.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 21322130101313 its reverse (31310103122312), we get a palindrome (52632233223625).

The spelling of 21322130101313 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred thirty million, one hundred one thousand, three hundred thirteen".