1103332312321 has 8 divisors (see below), whose sum is σ = 1112998968000. Its totient is φ = 1093706879760.

The previous prime is 1103332312301. The next prime is 1103332312331. The reversal of 1103332312321 is 1232132333011.

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 1103332312321 - 2²⁵ = 1103298757889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103332312301) 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, 10252015 + ... + 10359076.

It is an arithmetic number, because the mean of its divisors is an integer number (139124871000).

Almost surely, 2^{1103332312321} is an apocalyptic number.

It is an amenable number.

1103332312321 is a deficient number, since it is larger than the sum of its proper divisors (9666655679).

1103332312321 is a wasteful number, since it uses less digits than its factorization.

1103332312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611559.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1103332312321 its reverse (1232132333011), we get a palindrome (2335464645332).

The spelling of 1103332312321 in words is "one trillion, one hundred three billion, three hundred thirty-two million, three hundred twelve thousand, three hundred twenty-one".