823235330 has 8 divisors (see below), whose sum is σ = 1481823612. Its totient is φ = 329294128.

The previous prime is 823235323. The next prime is 823235359. The reversal of 823235330 is 33532328.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 812193001 + 11042329 = 28499^2 + 3323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 823235293 and 823235302.

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, 41161757 + ... + 41161776.

Almost surely, 2^823235330 is an apocalyptic number.

823235330 is a deficient number, since it is larger than the sum of its proper divisors (658588282).

823235330 is a wasteful number, since it uses less digits than its factorization.

823235330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82323540.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 823235330 is about 28692.0778264663. The cubic root of 823235330 is about 937.2195375571.

Adding to 823235330 its reverse (33532328), we get a palindrome (856767658).

The spelling of 823235330 in words is "eight hundred twenty-three million, two hundred thirty-five thousand, three hundred thirty".