1003231312023 has 16 divisors (see below), whose sum is σ = 1346140083200. Its totient is φ = 664580591136.

The previous prime is 1003231312021. The next prime is 1003231312033. The reversal of 1003231312023 is 3202131323001.

It is not a de Polignac number, because 1003231312023 - 2¹ = 1003231312021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003231312021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658015 + ... + 1561872.

It is an arithmetic number, because the mean of its divisors is an integer number (84133755200).

Almost surely, 2^{1003231312023} is an apocalyptic number.

1003231312023 is a deficient number, since it is larger than the sum of its proper divisors (342908771177).

1003231312023 is a wasteful number, since it uses less digits than its factorization.

1003231312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220846.

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

Adding to 1003231312023 its reverse (3202131323001), we get a palindrome (4205362635024).

The spelling of 1003231312023 in words is "one trillion, three billion, two hundred thirty-one million, three hundred twelve thousand, twenty-three".