1000113293 has 4 divisors (see below), whose sum is σ = 1027143420. Its totient is φ = 973083168.

The previous prime is 1000113277. The next prime is 1000113319. The reversal of 1000113293 is 3923110001.

1000113293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3923110001 = 97 ⋅40444433.

It can be written as a sum of positive squares in 2 ways, for example, as 886967524 + 113145769 = 29782^2 + 10637^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000113293 - 2⁴ = 1000113277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000113253) 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, 13515008 + ... + 13515081.

It is an arithmetic number, because the mean of its divisors is an integer number (256785855).

Almost surely, 2^1000113293 is an apocalyptic number.

It is an amenable number.

1000113293 is a deficient number, since it is larger than the sum of its proper divisors (27030127).

1000113293 is an equidigital number, since it uses as much as digits as its factorization.

1000113293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27030126.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1000113293 is about 31624.5678705654. The cubic root of 1000113293 is about 1000.0377629073.

Adding to 1000113293 its reverse (3923110001), we get a palindrome (4923223294).

The spelling of 1000113293 in words is "one billion, one hundred thirteen thousand, two hundred ninety-three".