13401435323 has 8 divisors (see below), whose sum is σ = 14090858496. Its totient is φ = 12720908200.

The previous prime is 13401435317. The next prime is 13401435329. The reversal of 13401435323 is 32353410431.

It is an interprime number because it is at equal distance from previous prime (13401435317) and next prime (13401435329).

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 13401435323 - 2¹² = 13401431227 is a prime.

It is a super-2 number, since 2×13401435323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13401435329) 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, 2220923 + ... + 2226948.

It is an arithmetic number, because the mean of its divisors is an integer number (1761357312).

Almost surely, 2^13401435323 is an apocalyptic number.

13401435323 is a deficient number, since it is larger than the sum of its proper divisors (689423173).

13401435323 is a wasteful number, since it uses less digits than its factorization.

13401435323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448025.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13401435323 its reverse (32353410431), we get a palindrome (45754845754).

The spelling of 13401435323 in words is "thirteen billion, four hundred one million, four hundred thirty-five thousand, three hundred twenty-three".