1233330505 has 16 divisors (see below), whose sum is σ = 1666626048. Its totient is φ = 868032000.

The previous prime is 1233330491. The next prime is 1233330521. The reversal of 1233330505 is 5050333321.

It is a happy number.

It is not a de Polignac number, because 1233330505 - 2¹³ = 1233322313 is a prime.

It is a super-2 number, since 2×1233330505² = 3042208269127110050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233330505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359976 + ... + 363385.

It is an arithmetic number, because the mean of its divisors is an integer number (104164128).

Almost surely, 2^1233330505 is an apocalyptic number.

It is an amenable number.

1233330505 is a deficient number, since it is larger than the sum of its proper divisors (433295543).

1233330505 is a wasteful number, since it uses less digits than its factorization.

1233330505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723408.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 1233330505 is about 35118.8055747914. The cubic root of 1233330505 is about 1072.4074552067.

Adding to 1233330505 its reverse (5050333321), we get a palindrome (6283663826).

The spelling of 1233330505 in words is "one billion, two hundred thirty-three million, three hundred thirty thousand, five hundred five".