1000231300231 has 4 divisors (see below), whose sum is σ = 1000251099952. Its totient is φ = 1000211500512.

The previous prime is 1000231300139. The next prime is 1000231300267. The reversal of 1000231300231 is 1320031320001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000231300231 - 2²⁷ = 1000097082503 is a prime.

It is a super-2 number, since 2×1000231300231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000231300031) 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, 9823890 + ... + 9925183.

It is an arithmetic number, because the mean of its divisors is an integer number (250062774988).

Almost surely, 2^{1000231300231} is an apocalyptic number.

1000231300231 is a deficient number, since it is larger than the sum of its proper divisors (19799721).

1000231300231 is an equidigital number, since it uses as much as digits as its factorization.

1000231300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19799720.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000231300231 its reverse (1320031320001), we get a palindrome (2320262620232).

The spelling of 1000231300231 in words is "one trillion, two hundred thirty-one million, three hundred thousand, two hundred thirty-one".