1233230140 has 48 divisors (see below), whose sum is σ = 2640863232. Its totient is φ = 483633216.

The previous prime is 1233230087. The next prime is 1233230171. The reversal of 1233230140 is 410323321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296757 + ... + 300883.

It is an arithmetic number, because the mean of its divisors is an integer number (55017984).

Almost surely, 2^1233230140 is an apocalyptic number.

1233230140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233230140 is an abundant number, since it is smaller than the sum of its proper divisors (1407633092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233230140 is a wasteful number, since it uses less digits than its factorization.

1233230140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1233230140 is about 35117.3766104474. The cubic root of 1233230140 is about 1072.3783645741.

Adding to 1233230140 its reverse (410323321), we get a palindrome (1643553461).

The spelling of 1233230140 in words is "one billion, two hundred thirty-three million, two hundred thirty thousand, one hundred forty".