21322130113113 has 8 divisors (see below), whose sum is σ = 28443771505248. Its totient is φ = 14207621064864.

The previous prime is 21322130113033. The next prime is 21322130113147. The reversal of 21322130113113 is 31131103122312.

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

It is not a de Polignac number, because 21322130113113 - 2¹² = 21322130109017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21322130113153) 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, 1783078995 + ... + 1783090952.

It is an arithmetic number, because the mean of its divisors is an integer number (3555471438156).

Almost surely, 2^{21322130113113} is an apocalyptic number.

It is an amenable number.

21322130113113 is a deficient number, since it is larger than the sum of its proper divisors (7121641392135).

21322130113113 is a wasteful number, since it uses less digits than its factorization.

21322130113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566171943.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 21322130113113 its reverse (31131103122312), we get a palindrome (52453233235425).

The spelling of 21322130113113 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred thirty million, one hundred thirteen thousand, one hundred thirteen".