1000113023 has 8 divisors (see below), whose sum is σ = 1230908448. Its totient is φ = 791298144.

The previous prime is 1000113017. The next prime is 1000113031. The reversal of 1000113023 is 3203110001.

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

It is not a de Polignac number, because 1000113023 - 2⁴ = 1000113007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000112995 and 1000113013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000113073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495036 + ... + 5495217.

It is an arithmetic number, because the mean of its divisors is an integer number (153863556).

Almost surely, 2^1000113023 is an apocalyptic number.

1000113023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1000113023 is a deficient number, since it is larger than the sum of its proper divisors (230795425).

1000113023 is a wasteful number, since it uses less digits than its factorization.

1000113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990273.

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

The square root of 1000113023 is about 31624.5636017321. The cubic root of 1000113023 is about 1000.0376729141.

Adding to 1000113023 its reverse (3203110001), we get a palindrome (4203223024).

The spelling of 1000113023 in words is "one billion, one hundred thirteen thousand, twenty-three".