33223231330 has 8 divisors (see below), whose sum is σ = 59801816412. Its totient is φ = 13289292528.

The previous prime is 33223231297. The next prime is 33223231373. The reversal of 33223231330 is 3313232233.

It can be written as a sum of positive squares in 2 ways, for example, as 31354139041 + 1869092289 = 177071^2 + 43233^2 .

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

It is a super-2 number, since 2×33223231330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33223231295 and 33223231304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661161557 + ... + 1661161576.

Almost surely, 2^33223231330 is an apocalyptic number.

33223231330 is a deficient number, since it is larger than the sum of its proper divisors (26578585082).

33223231330 is a wasteful number, since it uses less digits than its factorization.

33223231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322323140.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 33223231330 its reverse (3313232233), we get a palindrome (36536463563).

The spelling of 33223231330 in words is "thirty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty".