13021023002303 has 8 divisors (see below), whose sum is σ = 13119939369600. Its totient is φ = 12922181491608.

The previous prime is 13021023002293. The next prime is 13021023002389. The reversal of 13021023002303 is 30320032012031.

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

It is not a de Polignac number, because 13021023002303 - 2²⁸ = 13020754566847 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 (13021023002803) 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, 18364913 + ... + 19060746.

It is an arithmetic number, because the mean of its divisors is an integer number (1639992421200).

Almost surely, 2^{13021023002303} is an apocalyptic number.

13021023002303 is a deficient number, since it is larger than the sum of its proper divisors (98916367297).

13021023002303 is a wasteful number, since it uses less digits than its factorization.

13021023002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37428301.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13021023002303 its reverse (30320032012031), we get a palindrome (43341055014334).

The spelling of 13021023002303 in words is "thirteen trillion, twenty-one billion, twenty-three million, two thousand, three hundred three".