230033140 has 12 divisors (see below), whose sum is σ = 483069636. Its totient is φ = 92013248.

The previous prime is 230033131. The next prime is 230033161. The reversal of 230033140 is 41330032.

230033140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120956004 + 109077136 = 10998^2 + 10444^2 .

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, 5750809 + ... + 5750848.

It is an arithmetic number, because the mean of its divisors is an integer number (40255803).

Almost surely, 2^230033140 is an apocalyptic number.

230033140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230033140 is an abundant number, since it is smaller than the sum of its proper divisors (253036496).

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

230033140 is a wasteful number, since it uses less digits than its factorization.

230033140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501666 (or 11501664 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230033140 is about 15166.8434421932. The cubic root of 230033140 is about 612.7219931121.

Adding to 230033140 its reverse (41330032), we get a palindrome (271363172).

It can be divided in two parts, 2 and 30033140, that multiplied together give a triangular number (60066280 = T₁₀₉₆₀).

The spelling of 230033140 in words is "two hundred thirty million, thirty-three thousand, one hundred forty".