13002000401323 has 4 divisors (see below), whose sum is σ = 13766823954360. Its totient is φ = 12237176848288.

The previous prime is 13002000401321. The next prime is 13002000401329. The reversal of 13002000401323 is 32310400020031.

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 13002000401323 - 2¹ = 13002000401321 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 13002000401323.

It is not an unprimeable number, because it can be changed into a prime (13002000401321) 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, 382411776493 + ... + 382411776526.

It is an arithmetic number, because the mean of its divisors is an integer number (3441705988590).

Almost surely, 2^{13002000401323} is an apocalyptic number.

13002000401323 is a deficient number, since it is larger than the sum of its proper divisors (764823553037).

13002000401323 is an equidigital number, since it uses as much as digits as its factorization.

13002000401323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764823553036.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13002000401323 its reverse (32310400020031), we get a palindrome (45312400421354).

The spelling of 13002000401323 in words is "thirteen trillion, two billion, four hundred one thousand, three hundred twenty-three".