1031123232003 has 4 divisors (see below), whose sum is σ = 1374830976008. Its totient is φ = 687415488000.

The previous prime is 1031123231959. The next prime is 1031123232017. The reversal of 1031123232003 is 3002323211301.

1031123232003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1031123232003 - 2¹⁶ = 1031123166467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031123232803) 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, 171853871998 + ... + 171853872003.

It is an arithmetic number, because the mean of its divisors is an integer number (343707744002).

Almost surely, 2^{1031123232003} is an apocalyptic number.

1031123232003 is a deficient number, since it is larger than the sum of its proper divisors (343707744005).

1031123232003 is an equidigital number, since it uses as much as digits as its factorization.

1031123232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343707744004.

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

Adding to 1031123232003 its reverse (3002323211301), we get a palindrome (4033446443304).

The spelling of 1031123232003 in words is "one trillion, thirty-one billion, one hundred twenty-three million, two hundred thirty-two thousand, three".