1000231033113 has 24 divisors (see below), whose sum is σ = 1613541424768. Its totient is φ = 615526787664.

The previous prime is 1000231033099. The next prime is 1000231033129. The reversal of 1000231033113 is 3113301320001.

It is a happy number.

1000231033113 is a `hidden beast` number, since 10 + 0 + 0 + 2 + 310 + 331 + 13 = 666.

It is not a de Polignac number, because 1000231033113 - 2⁹ = 1000231032601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000231031113) 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 23 ways as a sum of consecutive naturals, for example, 158311345 + ... + 158317662.

Almost surely, 2^{1000231033113} is an apocalyptic number.

1000231033113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1000231033113 is a deficient number, since it is larger than the sum of its proper divisors (613310391655).

1000231033113 is an equidigital number, since it uses as much as digits as its factorization.

1000231033113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316629035 (or 316629023 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1000231033113 its reverse (3113301320001), we get a palindrome (4113532353114).

The spelling of 1000231033113 in words is "one trillion, two hundred thirty-one million, thirty-three thousand, one hundred thirteen".