16454513323 has 8 divisors (see below), whose sum is σ = 17328665600. Its totient is φ = 15581173608.

The previous prime is 16454513321. The next prime is 16454513351. The reversal of 16454513323 is 32331545461.

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 16454513323 - 2¹ = 16454513321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16454513321) 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, 161343 + ... + 242776.

It is an arithmetic number, because the mean of its divisors is an integer number (2166083200).

Almost surely, 2^16454513323 is an apocalyptic number.

16454513323 is a deficient number, since it is larger than the sum of its proper divisors (874152277).

16454513323 is a wasteful number, since it uses less digits than its factorization.

16454513323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406281.

The product of its digits is 129600, while the sum is 37.

The spelling of 16454513323 in words is "sixteen billion, four hundred fifty-four million, five hundred thirteen thousand, three hundred twenty-three".