1031303233423 has 4 divisors (see below), whose sum is σ = 1032974714160. Its totient is φ = 1029631752688.

The previous prime is 1031303233397. The next prime is 1031303233453. The reversal of 1031303233423 is 3243323031301.

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 1031303233423 - 2¹³ = 1031303225231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031303233391 and 1031303233400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031303233453) 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, 835739443 + ... + 835740676.

It is an arithmetic number, because the mean of its divisors is an integer number (258243678540).

Almost surely, 2^{1031303233423} is an apocalyptic number.

1031303233423 is a deficient number, since it is larger than the sum of its proper divisors (1671480737).

1031303233423 is an equidigital number, since it uses as much as digits as its factorization.

1031303233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671480736.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1031303233423 its reverse (3243323031301), we get a palindrome (4274626264724).

The spelling of 1031303233423 in words is "one trillion, thirty-one billion, three hundred three million, two hundred thirty-three thousand, four hundred twenty-three".