13023011323 has 8 divisors (see below), whose sum is σ = 15285696992. Its totient is φ = 10860889536.

The previous prime is 13023011321. The next prime is 13023011327. The reversal of 13023011323 is 32311032031.

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

It is not a de Polignac number, because 13023011323 - 2¹ = 13023011321 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 13023011323.

It is not an unprimeable number, because it can be changed into a prime (13023011321) 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, 25140690 + ... + 25141207.

It is an arithmetic number, because the mean of its divisors is an integer number (1910712124).

Almost surely, 2^13023011323 is an apocalyptic number.

13023011323 is a deficient number, since it is larger than the sum of its proper divisors (2262685669).

13023011323 is an equidigital number, since it uses as much as digits as its factorization.

13023011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50281941.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13023011323 its reverse (32311032031), we get a palindrome (45334043354).

The spelling of 13023011323 in words is "thirteen billion, twenty-three million, eleven thousand, three hundred twenty-three".