13423354016 has 12 divisors (see below), whose sum is σ = 26427228282. Its totient is φ = 6711676992.

The previous prime is 13423353997. The next prime is 13423354073. The reversal of 13423354016 is 61045332431.

It can be written as a sum of positive squares in only one way, i.e., 12113203600 + 1310150416 = 110060^2 + 36196^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 419479813 = 13423354016 / (1 + 3 + 4 + 2 + 3 + 3 + 5 + 4 + 0 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209739875 + ... + 209739938.

Almost surely, 2^13423354016 is an apocalyptic number.

13423354016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13423354016 is a deficient number, since it is larger than the sum of its proper divisors (13003874266).

13423354016 is an equidigital number, since it uses as much as digits as its factorization.

13423354016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419479823 (or 419479815 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 13423354016 its reverse (61045332431), we get a palindrome (74468686447).

The spelling of 13423354016 in words is "thirteen billion, four hundred twenty-three million, three hundred fifty-four thousand, sixteen".