230143122 has 24 divisors (see below), whose sum is σ = 543975120. Its totient is φ = 69740280.

The previous prime is 230143117. The next prime is 230143141. The reversal of 230143122 is 221341032.

230143122 is a `hidden beast` number, since 230 + 1 + 431 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230143095 and 230143104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580972 + ... + 581367.

It is an arithmetic number, because the mean of its divisors is an integer number (22665630).

Almost surely, 2^230143122 is an apocalyptic number.

230143122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230143122 is an abundant number, since it is smaller than the sum of its proper divisors (313831998).

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

230143122 is a wasteful number, since it uses less digits than its factorization.

230143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162358 (or 1162355 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 230143122 is about 15170.4687468779. The cubic root of 230143122 is about 612.8196278171.

Adding to 230143122 its reverse (221341032), we get a palindrome (451484154).

The spelling of 230143122 in words is "two hundred thirty million, one hundred forty-three thousand, one hundred twenty-two".