1003312423003 has 16 divisors (see below), whose sum is σ = 1142265286656. Its totient is φ = 872327410240.

The previous prime is 1003312422997. The next prime is 1003312423079. The reversal of 1003312423003 is 3003242133001.

It is a de Polignac number, because none of the positive numbers 2^k-1003312423003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003312424003) 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, 1629375 + ... + 2159047.

It is an arithmetic number, because the mean of its divisors is an integer number (71391580416).

Almost surely, 2^{1003312423003} is an apocalyptic number.

1003312423003 is a deficient number, since it is larger than the sum of its proper divisors (138952863653).

1003312423003 is a wasteful number, since it uses less digits than its factorization.

1003312423003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537194.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1003312423003 its reverse (3003242133001), we get a palindrome (4006554556004).

The spelling of 1003312423003 in words is "one trillion, three billion, three hundred twelve million, four hundred twenty-three thousand, three".