1000231320303 has 6 divisors (see below), whose sum is σ = 1444778573784. Its totient is φ = 666820880196.

The previous prime is 1000231320227. The next prime is 1000231320343. The reversal of 1000231320303 is 3030231320001.

1000231320303 is a `hidden beast` number, since 10 + 0 + 0 + 2 + 31 + 320 + 303 = 666.

It is not a de Polignac number, because 1000231320303 - 2⁸ = 1000231320047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000231320343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55568406675 + ... + 55568406692.

It is an arithmetic number, because the mean of its divisors is an integer number (240796428964).

Almost surely, 2^{1000231320303} is an apocalyptic number.

1000231320303 is a deficient number, since it is larger than the sum of its proper divisors (444547253481).

1000231320303 is a wasteful number, since it uses less digits than its factorization.

1000231320303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111136813373 (or 111136813370 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1000231320303 its reverse (3030231320001), we get a palindrome (4030462640304).

The spelling of 1000231320303 in words is "one trillion, two hundred thirty-one million, three hundred twenty thousand, three hundred three".