230331355 has 8 divisors (see below), whose sum is σ = 277299792. Its totient is φ = 183663648.

The previous prime is 230331347. The next prime is 230331389. The reversal of 230331355 is 553133032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230331355 - 2³ = 230331347 is a prime.

It is a super-2 number, since 2×230331355² = 106105066192272050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73492 + ... + 76561.

It is an arithmetic number, because the mean of its divisors is an integer number (34662474).

Almost surely, 2^230331355 is an apocalyptic number.

230331355 is a deficient number, since it is larger than the sum of its proper divisors (46968437).

230331355 is a wasteful number, since it uses less digits than its factorization.

230331355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150365.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 230331355 is about 15176.6714071301. The cubic root of 230331355 is about 612.9866564055.

Adding to 230331355 its reverse (553133032), we get a palindrome (783464387).

The spelling of 230331355 in words is "two hundred thirty million, three hundred thirty-one thousand, three hundred fifty-five".