230303331 has 20 divisors (see below), whose sum is σ = 347451984. Its totient is φ = 152010000.

The previous prime is 230303327. The next prime is 230303363. The reversal of 230303331 is 133303032.

230303331 is a `hidden beast` number, since 2 + 30 + 303 + 331 = 666.

It is not a de Polignac number, because 230303331 - 2² = 230303327 is a prime.

It is a super-2 number, since 2×230303331² = 106079248539391122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230303231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5895 + ... + 22256.

Almost surely, 2^230303331 is an apocalyptic number.

230303331 is a deficient number, since it is larger than the sum of its proper divisors (117148653).

230303331 is a wasteful number, since it uses less digits than its factorization.

230303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28264 (or 28255 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 230303331 is about 15175.7481199445. The cubic root of 230303331 is about 612.9617950707.

Adding to 230303331 its reverse (133303032), we get a palindrome (363606363).

The spelling of 230303331 in words is "two hundred thirty million, three hundred three thousand, three hundred thirty-one".