13402303323 has 8 divisors (see below), whose sum is σ = 17884050000. Its totient is φ = 8927712768.

The previous prime is 13402303319. The next prime is 13402303357. The reversal of 13402303323 is 32330320431.

It is a happy number.

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

It is not a de Polignac number, because 13402303323 - 2² = 13402303319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13402303293 and 13402303302.

It is not an unprimeable number, because it can be changed into a prime (13402303363) 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, 1784658 + ... + 1792151.

It is an arithmetic number, because the mean of its divisors is an integer number (2235506250).

Almost surely, 2^13402303323 is an apocalyptic number.

13402303323 is a deficient number, since it is larger than the sum of its proper divisors (4481746677).

13402303323 is a wasteful number, since it uses less digits than its factorization.

13402303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578061.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 13402303323 its reverse (32330320431), we get a palindrome (45732623754).

The spelling of 13402303323 in words is "thirteen billion, four hundred two million, three hundred three thousand, three hundred twenty-three".