823333333328 has 20 divisors (see below), whose sum is σ = 1740227273088. Its totient is φ = 374242424160.

The previous prime is 823333333283. The next prime is 823333333337.

It is a happy number.

823333333328 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339014976 + ... + 2339015327.

Almost surely, 2^823333333328 is an apocalyptic number.

823333333328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

823333333328 is an abundant number, since it is smaller than the sum of its proper divisors (916893939760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

823333333328 is a wasteful number, since it uses less digits than its factorization.

823333333328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678030322 (or 4678030316 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 44.

The spelling of 823333333328 in words is "eight hundred twenty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred twenty-eight".