13420415323 has 12 divisors (see below), whose sum is σ = 15992274312. Its totient is φ = 11222645280.

The previous prime is 13420415279. The next prime is 13420415339. The reversal of 13420415323 is 32351402431.

It is a happy number.

It is not a de Polignac number, because 13420415323 - 2²¹ = 13418318171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13420415291 and 13420415300.

It is not an unprimeable number, because it can be changed into a prime (13420415363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3338065 + ... + 3342082.

It is an arithmetic number, because the mean of its divisors is an integer number (1332689526).

Almost surely, 2^13420415323 is an apocalyptic number.

13420415323 is a deficient number, since it is larger than the sum of its proper divisors (2571858989).

13420415323 is an equidigital number, since it uses as much as digits as its factorization.

13420415323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680202 (or 6680195 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13420415323 its reverse (32351402431), we get a palindrome (45771817754).

The spelling of 13420415323 in words is "thirteen billion, four hundred twenty million, four hundred fifteen thousand, three hundred twenty-three".