1031232234403 has 4 divisors (see below), whose sum is σ = 1178551125040. Its totient is φ = 883913343768.

The previous prime is 1031232234391. The next prime is 1031232234413. The reversal of 1031232234403 is 3044322321301.

It is a happy number.

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

It is not a de Polignac number, because 1031232234403 - 2²⁵ = 1031198679971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031232234413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73659445308 + ... + 73659445321.

It is an arithmetic number, because the mean of its divisors is an integer number (294637781260).

Almost surely, 2^{1031232234403} is an apocalyptic number.

1031232234403 is a deficient number, since it is larger than the sum of its proper divisors (147318890637).

1031232234403 is an equidigital number, since it uses as much as digits as its factorization.

1031232234403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147318890636.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1031232234403 its reverse (3044322321301), we get a palindrome (4075554555704).

The spelling of 1031232234403 in words is "one trillion, thirty-one billion, two hundred thirty-two million, two hundred thirty-four thousand, four hundred three".