1233130328 has 16 divisors (see below), whose sum is σ = 2312492280. Its totient is φ = 616465728.

The previous prime is 1233130319. The next prime is 1233130331. The reversal of 1233130328 is 8230313321.

It is a super-2 number, since 2×1233130328² = 3041220811666775168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233130297 and 1233130306.

It is a congruent number.

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, 88100 + ... + 101132.

Almost surely, 2^1233130328 is an apocalyptic number.

It is an amenable number.

1233130328 is a deficient number, since it is larger than the sum of its proper divisors (1079361952).

1233130328 is a wasteful number, since it uses less digits than its factorization.

1233130328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24866 (or 24862 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1233130328 is about 35115.9554618695. The cubic root of 1233130328 is about 1072.3494326622.

Adding to 1233130328 its reverse (8230313321), we get a palindrome (9463443649).

The spelling of 1233130328 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, three hundred twenty-eight".