1103133331323 has 64 divisors (see below), whose sum is σ = 1727765107200. Its totient is φ = 693690583680.

The previous prime is 1103133331253. The next prime is 1103133331327. The reversal of 1103133331323 is 3231333313011.

1103133331323 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 1 + 3 + 3 + 331 + 323 = 666.

It is not a de Polignac number, because 1103133331323 - 2¹² = 1103133327227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1103133331327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 318730813 + ... + 318734273.

It is an arithmetic number, because the mean of its divisors is an integer number (26996329800).

Almost surely, 2^{1103133331323} is an apocalyptic number.

1103133331323 is a deficient number, since it is larger than the sum of its proper divisors (624631775877).

1103133331323 is a wasteful number, since it uses less digits than its factorization.

1103133331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009 (or 6003 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 1103133331323 its reverse (3231333313011), we get a palindrome (4334466644334).

The spelling of 1103133331323 in words is "one trillion, one hundred three billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred twenty-three".