1000231113 has 16 divisors (see below), whose sum is σ = 1531827200. Its totient is φ = 568686096.

The previous prime is 1000231103. The next prime is 1000231147. The reversal of 1000231113 is 3111320001.

It is not a de Polignac number, because 1000231113 - 2⁸ = 1000230857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1000231103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115495 + ... + 123852.

It is an arithmetic number, because the mean of its divisors is an integer number (95739200).

Almost surely, 2^1000231113 is an apocalyptic number.

It is an amenable number.

1000231113 is a deficient number, since it is larger than the sum of its proper divisors (531596087).

1000231113 is a wasteful number, since it uses less digits than its factorization.

1000231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239556.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1000231113 is about 31626.4306079583. The cubic root of 1000231113 is about 1000.0770317326.

Adding to 1000231113 its reverse (3111320001), we get a palindrome (4111551114).

The spelling of 1000231113 in words is "one billion, two hundred thirty-one thousand, one hundred thirteen".