16423353235 has 4 divisors (see below), whose sum is σ = 19708023888. Its totient is φ = 13138682584.

The previous prime is 16423353223. The next prime is 16423353277. The reversal of 16423353235 is 53235332461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53235332461 = 521 ⋅102179141.

It is a cyclic number.

It is not a de Polignac number, because 16423353235 - 2¹⁵ = 16423320467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16423353194 and 16423353203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642335319 + ... + 1642335328.

It is an arithmetic number, because the mean of its divisors is an integer number (4927005972).

Almost surely, 2^16423353235 is an apocalyptic number.

16423353235 is a deficient number, since it is larger than the sum of its proper divisors (3284670653).

16423353235 is an equidigital number, since it uses as much as digits as its factorization.

16423353235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284670652.

The product of its digits is 194400, while the sum is 37.

Adding to 16423353235 its reverse (53235332461), we get a palindrome (69658685696).

The spelling of 16423353235 in words is "sixteen billion, four hundred twenty-three million, three hundred fifty-three thousand, two hundred thirty-five".