1233220330 has 8 divisors (see below), whose sum is σ = 2219796612. Its totient is φ = 493288128.

The previous prime is 1233220319. The next prime is 1233220363. The reversal of 1233220330 is 330223321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1233203689 + 16641 = 35117^2 + 129^2 .

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 = 1233220298 and 1233220307.

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, 61661007 + ... + 61661026.

Almost surely, 2^1233220330 is an apocalyptic number.

1233220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233220330 is a deficient number, since it is larger than the sum of its proper divisors (986576282).

1233220330 is a wasteful number, since it uses less digits than its factorization.

1233220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123322040.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1233220330 is about 35117.2369357272. The cubic root of 1233220330 is about 1072.3755210768.

Adding to 1233220330 its reverse (330223321), we get a palindrome (1563443651).

The spelling of 1233220330 in words is "one billion, two hundred thirty-three million, two hundred twenty thousand, three hundred thirty".