13321001041023 has 12 divisors (see below), whose sum is σ = 19232687894280. Its totient is φ = 8197539101856.

The previous prime is 13321001041003. The next prime is 13321001041037. The reversal of 13321001041023 is 32014010012331.

It is not a de Polignac number, because 13321001041023 - 2²⁸ = 13320732605567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321001041003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13137081388 + ... + 13137082401.

It is an arithmetic number, because the mean of its divisors is an integer number (1602723991190).

Almost surely, 2^{13321001041023} is an apocalyptic number.

13321001041023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13321001041023 is a deficient number, since it is larger than the sum of its proper divisors (5911686853257).

13321001041023 is a wasteful number, since it uses less digits than its factorization.

13321001041023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26274163818 (or 26274163805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13321001041023 its reverse (32014010012331), we get a palindrome (45335011053354).

The spelling of 13321001041023 in words is "thirteen trillion, three hundred twenty-one billion, one million, forty-one thousand, twenty-three".