233223323021330 has 16 divisors (see below), whose sum is σ = 419809857278040. Its totient is φ = 93287579021952.

The previous prime is 233223323021303. The next prime is 233223323021413. The reversal of 233223323021330 is 33120323322332.

It can be written as a sum of positive squares in 4 ways, for example, as 156240475145161 + 76982847876169 = 12499619^2 + 8773987^2 .

It is a super-2 number, since 2×233223323021330² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218213579 + ... + 219279758.

Almost surely, 2^{233223323021330} is an apocalyptic number.

233223323021330 is a deficient number, since it is larger than the sum of its proper divisors (186586534256710).

233223323021330 is a wasteful number, since it uses less digits than its factorization.

233223323021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437546653.

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 233223323021330 its reverse (33120323322332), we get a palindrome (266343646343662).

The spelling of 233223323021330 in words is "two hundred thirty-three trillion, two hundred twenty-three billion, three hundred twenty-three million, twenty-one thousand, three hundred thirty".