21313112301103 has 8 divisors (see below), whose sum is σ = 24358353519008. Its totient is φ = 18267998805504.

The previous prime is 21313112301031. The next prime is 21313112301109. The reversal of 21313112301103 is 30110321131312.

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

It is not a de Polignac number, because 21313112301103 - 2¹³ = 21313112292911 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 (21313112301109) 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, 31572726 + ... + 32240707.

It is an arithmetic number, because the mean of its divisors is an integer number (3044794189876).

Almost surely, 2^{21313112301103} is an apocalyptic number.

21313112301103 is a deficient number, since it is larger than the sum of its proper divisors (3045241217905).

21313112301103 is an equidigital number, since it uses as much as digits as its factorization.

21313112301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63861153.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 21313112301103 its reverse (30110321131312), we get a palindrome (51423433432415).

The spelling of 21313112301103 in words is "twenty-one trillion, three hundred thirteen billion, one hundred twelve million, three hundred one thousand, one hundred three".