16413435233 has 4 divisors (see below), whose sum is σ = 17676007188. Its totient is φ = 15150863280.

The previous prime is 16413435217. The next prime is 16413435277. The reversal of 16413435233 is 33253431461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33253431461 = 127 ⋅261838043.

It can be written as a sum of positive squares in 2 ways, for example, as 974875729 + 15438559504 = 31223^2 + 124252^2 .

It is a cyclic number.

It is not a de Polignac number, because 16413435233 - 2⁴ = 16413435217 is a prime.

It is a super-2 number, since 2×16413435233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16413435193 and 16413435202.

It is not an unprimeable number, because it can be changed into a prime (16413435733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631285958 + ... + 631285983.

It is an arithmetic number, because the mean of its divisors is an integer number (4419001797).

Almost surely, 2^16413435233 is an apocalyptic number.

16413435233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16413435233 is a deficient number, since it is larger than the sum of its proper divisors (1262571955).

16413435233 is a wasteful number, since it uses less digits than its factorization.

16413435233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262571954.

The product of its digits is 77760, while the sum is 35.

Adding to 16413435233 its reverse (33253431461), we get a palindrome (49666866694).

The spelling of 16413435233 in words is "sixteen billion, four hundred thirteen million, four hundred thirty-five thousand, two hundred thirty-three".