1031230231203 has 8 divisors (see below), whose sum is σ = 1404228400128. Its totient is φ = 672859441544.

The previous prime is 1031230231183. The next prime is 1031230231231. The reversal of 1031230231203 is 3021320321301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031230231203 - 2¹⁰ = 1031230230179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031230231203.

It is not an unprimeable number, because it can be changed into a prime (1031230231103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3656844651 + ... + 3656844932.

It is an arithmetic number, because the mean of its divisors is an integer number (175528550016).

Almost surely, 2^{1031230231203} is an apocalyptic number.

1031230231203 is a deficient number, since it is larger than the sum of its proper divisors (372998168925).

1031230231203 is an equidigital number, since it uses as much as digits as its factorization.

1031230231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313689633.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1031230231203 its reverse (3021320321301), we get a palindrome (4052550552504).

The spelling of 1031230231203 in words is "one trillion, thirty-one billion, two hundred thirty million, two hundred thirty-one thousand, two hundred three".