16326326323 has 8 divisors (see below), whose sum is σ = 16496939520. Its totient is φ = 16156047240.

The previous prime is 16326326281. The next prime is 16326326383. The reversal of 16326326323 is 32362362361.

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 16326326323 - 2⁹ = 16326325811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16326326383) 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, 15318 + ... + 181348.

It is an arithmetic number, because the mean of its divisors is an integer number (2062117440).

Almost surely, 2^16326326323 is an apocalyptic number.

16326326323 is a deficient number, since it is larger than the sum of its proper divisors (170613197).

16326326323 is a wasteful number, since it uses less digits than its factorization.

16326326323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167057.

The product of its digits is 139968, while the sum is 37.

Adding to 16326326323 its reverse (32362362361), we get a palindrome (48688688684).

It can be divided in two parts, 1632632 and 6323, that added together give a triangular number (1638955 = T₁₈₁₀).

The spelling of 16326326323 in words is "sixteen billion, three hundred twenty-six million, three hundred twenty-six thousand, three hundred twenty-three".