1103323030320 has 160 divisors (see below), whose sum is σ = 4014562480128. Its totient is φ = 245372212224.

The previous prime is 1103323030307. The next prime is 1103323030321. The reversal of 1103323030320 is 230303233011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1103323030321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8812704 + ... + 8937023.

Almost surely, 2^{1103323030320} is an apocalyptic number.

1103323030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103323030320 is an abundant number, since it is smaller than the sum of its proper divisors (2911239449808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103323030320 is a wasteful number, since it uses less digits than its factorization.

1103323030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17749787 (or 17749781 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1103323030320 its reverse (230303233011), we get a palindrome (1333626263331).

The spelling of 1103323030320 in words is "one trillion, one hundred three billion, three hundred twenty-three million, thirty thousand, three hundred twenty".