1103221312313 has 8 divisors (see below), whose sum is σ = 1126716729600. Its totient is φ = 1079726837760.

The previous prime is 1103221312309. The next prime is 1103221312411. The reversal of 1103221312313 is 3132131223011.

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 1103221312313 - 2² = 1103221312309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103221312013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452793 + ... + 2867513.

It is an arithmetic number, because the mean of its divisors is an integer number (140839591200).

Almost surely, 2^{1103221312313} is an apocalyptic number.

It is an amenable number.

1103221312313 is a deficient number, since it is larger than the sum of its proper divisors (23495417287).

1103221312313 is an equidigital number, since it uses as much as digits as its factorization.

1103221312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471367.

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

Adding to 1103221312313 its reverse (3132131223011), we get a palindrome (4235352535324).

The spelling of 1103221312313 in words is "one trillion, one hundred three billion, two hundred twenty-one million, three hundred twelve thousand, three hundred thirteen".