230141236 has 24 divisors (see below), whose sum is σ = 434737800. Its totient is φ = 105971712.

The previous prime is 230141213. The next prime is 230141237. The reversal of 230141236 is 632141032.

It can be written as a sum of positive squares in 4 ways, for example, as 7952400 + 222188836 = 2820^2 + 14906^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230141237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18420 + ... + 28276.

It is an arithmetic number, because the mean of its divisors is an integer number (18114075).

Almost surely, 2^230141236 is an apocalyptic number.

230141236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

230141236 is a deficient number, since it is larger than the sum of its proper divisors (204596564).

230141236 is a wasteful number, since it uses less digits than its factorization.

230141236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323 (or 10321 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 230141236 is about 15170.4065865091. The cubic root of 230141236 is about 612.8179538139.

Adding to 230141236 its reverse (632141032), we get a palindrome (862282268).

The spelling of 230141236 in words is "two hundred thirty million, one hundred forty-one thousand, two hundred thirty-six".