1233130318 has 32 divisors (see below), whose sum is σ = 2129702400. Its totient is φ = 524561184.

The previous prime is 1233130313. The next prime is 1233130319. The reversal of 1233130318 is 8130313321.

It is a super-2 number, since 2×1233130318² = 3041220762341562248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233130292 and 1233130301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233130313) by changing a digit.

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, 1469343 + ... + 1470181.

It is an arithmetic number, because the mean of its divisors is an integer number (66553200).

Almost surely, 2^1233130318 is an apocalyptic number.

1233130318 is a deficient number, since it is larger than the sum of its proper divisors (896572082).

1233130318 is a wasteful number, since it uses less digits than its factorization.

1233130318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1233130318 is about 35115.9553194840. The cubic root of 1233130318 is about 1072.3494297635.

Adding to 1233130318 its reverse (8130313321), we get a palindrome (9363443639).

The spelling of 1233130318 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, three hundred eighteen".