13001121323 has 8 divisors (see below), whose sum is σ = 13134008400. Its totient is φ = 12868547328.

The previous prime is 13001121307. The next prime is 13001121389. The reversal of 13001121323 is 32312110031.

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

It is a cyclic number.

It is not a de Polignac number, because 13001121323 - 2⁴ = 13001121307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001121923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663 + ... + 161351.

It is an arithmetic number, because the mean of its divisors is an integer number (1641751050).

Almost surely, 2^13001121323 is an apocalyptic number.

13001121323 is a deficient number, since it is larger than the sum of its proper divisors (132887077).

13001121323 is a wasteful number, since it uses less digits than its factorization.

13001121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156541.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13001121323 its reverse (32312110031), we get a palindrome (45313231354).

The spelling of 13001121323 in words is "thirteen billion, one million, one hundred twenty-one thousand, three hundred twenty-three".