1002231452003 has 4 divisors (see below), whose sum is σ = 1004546074728. Its totient is φ = 999916829280.

The previous prime is 1002231451993. The next prime is 1002231452023. The reversal of 1002231452003 is 3002541322001.

1002231452003 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 a cyclic number.

It is not a de Polignac number, because 1002231452003 - 2⁶ = 1002231451939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002231452003.

It is not an unprimeable number, because it can be changed into a prime (1002231452023) 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, 1157310713 + ... + 1157311578.

It is an arithmetic number, because the mean of its divisors is an integer number (251136518682).

Almost surely, 2^{1002231452003} is an apocalyptic number.

1002231452003 is a deficient number, since it is larger than the sum of its proper divisors (2314622725).

1002231452003 is an equidigital number, since it uses as much as digits as its factorization.

1002231452003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314622724.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 1002231452003 its reverse (3002541322001), we get a palindrome (4004772774004).

The spelling of 1002231452003 in words is "one trillion, two billion, two hundred thirty-one million, four hundred fifty-two thousand, three".