21322213030013 has 8 divisors (see below), whose sum is σ = 24368280838080. Its totient is φ = 18276154565760.

The previous prime is 21322213029991. The next prime is 21322213030021. The reversal of 21322213030013 is 31003031222312.

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

It is not a de Polignac number, because 21322213030013 - 2²⁰ = 21322211981437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322213030513) 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, 3539018 + ... + 7427588.

It is an arithmetic number, because the mean of its divisors is an integer number (3046035104760).

Almost surely, 2^{21322213030013} is an apocalyptic number.

It is an amenable number.

21322213030013 is a deficient number, since it is larger than the sum of its proper divisors (3046067808067).

21322213030013 is an equidigital number, since it uses as much as digits as its factorization.

21322213030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671907.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21322213030013 its reverse (31003031222312), we get a palindrome (52325244252325).

The spelling of 21322213030013 in words is "twenty-one trillion, three hundred twenty-two billion, two hundred thirteen million, thirty thousand, thirteen".