1000112303 has 4 divisors (see below), whose sum is σ = 1024505328. Its totient is φ = 975719280.

The previous prime is 1000112273. The next prime is 1000112317. The reversal of 1000112303 is 3032110001.

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 1000112303 - 2²² = 995917999 is a prime.

It is a super-2 number, since 2×1000112303² = 2000449237223927618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000112353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12196451 + ... + 12196532.

It is an arithmetic number, because the mean of its divisors is an integer number (256126332).

Almost surely, 2^1000112303 is an apocalyptic number.

1000112303 is a deficient number, since it is larger than the sum of its proper divisors (24393025).

1000112303 is an equidigital number, since it uses as much as digits as its factorization.

1000112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393024.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1000112303 is about 31624.5522181738. The cubic root of 1000112303 is about 1000.0374329321.

Adding to 1000112303 its reverse (3032110001), we get a palindrome (4032222304).

The spelling of 1000112303 in words is "one billion, one hundred twelve thousand, three hundred three".