1100312023 has 4 divisors (see below), whose sum is σ = 1110994768. Its totient is φ = 1089629280.

The previous prime is 1100312011. The next prime is 1100312027. The reversal of 1100312023 is 3202130011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100312023 - 2²⁵ = 1066757591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100311994 and 1100312012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100312027) 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 3 ways as a sum of consecutive naturals, for example, 5341218 + ... + 5341423.

It is an arithmetic number, because the mean of its divisors is an integer number (277748692).

Almost surely, 2^1100312023 is an apocalyptic number.

1100312023 is a deficient number, since it is larger than the sum of its proper divisors (10682745).

1100312023 is a wasteful number, since it uses less digits than its factorization.

1100312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10682744.

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

The square root of 1100312023 is about 33170.9514937392. The cubic root of 1100312023 is about 1032.3777108165.

Adding to 1100312023 its reverse (3202130011), we get a palindrome (4302442034).

The spelling of 1100312023 in words is "one billion, one hundred million, three hundred twelve thousand, twenty-three".