1000123013303 has 8 divisors (see below), whose sum is σ = 1024069091328. Its totient is φ = 976288054744.

The previous prime is 1000123013179. The next prime is 1000123013317. The reversal of 1000123013303 is 3033103210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000123013303 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 (1000123013333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27761651 + ... + 27797652.

It is an arithmetic number, because the mean of its divisors is an integer number (128008636416).

Almost surely, 2^{1000123013303} is an apocalyptic number.

1000123013303 is a deficient number, since it is larger than the sum of its proper divisors (23946078025).

1000123013303 is an equidigital number, since it uses as much as digits as its factorization.

1000123013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55559733.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1000123013303 its reverse (3033103210001), we get a palindrome (4033226223304).

The spelling of 1000123013303 in words is "one trillion, one hundred twenty-three million, thirteen thousand, three hundred three".