1100120323 has 8 divisors (see below), whose sum is σ = 1137296160. Its totient is φ = 1063437120.

The previous prime is 1100120309. The next prime is 1100120401. The reversal of 1100120323 is 3230210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100120323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100126323) 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, 118615 + ... + 127552.

It is an arithmetic number, because the mean of its divisors is an integer number (142162020).

Almost surely, 2^1100120323 is an apocalyptic number.

1100120323 is a deficient number, since it is larger than the sum of its proper divisors (37175837).

1100120323 is a wasteful number, since it uses less digits than its factorization.

1100120323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246317.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1100120323 is about 33168.0617914282. The cubic root of 1100120323 is about 1032.3177525812.

Adding to 1100120323 its reverse (3230210011), we get a palindrome (4330330334).

The spelling of 1100120323 in words is "one billion, one hundred million, one hundred twenty thousand, three hundred twenty-three".