21322013112983 has 8 divisors (see below), whose sum is σ = 23264322454800. Its totient is φ = 19380361190080.

The previous prime is 21322013112979. The next prime is 21322013112989. The reversal of 21322013112983 is 38921131022312.

It is a happy number.

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

It is not a de Polignac number, because 21322013112983 - 2² = 21322013112979 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 (21322013112989) 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, 164286908 + ... + 164416641.

It is an arithmetic number, because the mean of its divisors is an integer number (2908040306850).

Almost surely, 2^{21322013112983} is an apocalyptic number.

21322013112983 is a deficient number, since it is larger than the sum of its proper divisors (1942309341817).

21322013112983 is a wasteful number, since it uses less digits than its factorization.

21322013112983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328709457.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 21322013112983 in words is "twenty-one trillion, three hundred twenty-two billion, thirteen million, one hundred twelve thousand, nine hundred eighty-three".