1103123323320 has 128 divisors (see below), whose sum is σ = 3542590944000. Its totient is φ = 273960299520.

The previous prime is 1103123323319. The next prime is 1103123323321. The reversal of 1103123323320 is 233233213011.

It is an interprime number because it is at equal distance from previous prime (1103123323319) and next prime (1103123323321).

It is a super-2 number, since 2×1103123323320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103123323321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3965701 + ... + 4234740.

It is an arithmetic number, because the mean of its divisors is an integer number (27676491750).

Almost surely, 2^{1103123323320} is an apocalyptic number.

1103123323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103123323320 is an abundant number, since it is smaller than the sum of its proper divisors (2439467620680).

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

1103123323320 is a wasteful number, since it uses less digits than its factorization.

1103123323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200533 (or 8200529 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1103123323320 its reverse (233233213011), we get a palindrome (1336356536331).

The spelling of 1103123323320 in words is "one trillion, one hundred three billion, one hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty".