230336451 has 24 divisors (see below), whose sum is σ = 353218320. Its totient is φ = 144139776.

The previous prime is 230336399. The next prime is 230336461. The reversal of 230336451 is 154633032.

It is a happy number.

It is not a de Polignac number, because 230336451 - 2²¹ = 228239299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230336461) 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 23 ways as a sum of consecutive naturals, for example, 62311 + ... + 65903.

It is an arithmetic number, because the mean of its divisors is an integer number (14717430).

Almost surely, 2^230336451 is an apocalyptic number.

230336451 is a deficient number, since it is larger than the sum of its proper divisors (122881869).

230336451 is a wasteful number, since it uses less digits than its factorization.

230336451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 230336451 is about 15176.8392954528. The cubic root of 230336451 is about 612.9911770767.

Adding to 230336451 its reverse (154633032), we get a palindrome (384969483).

The spelling of 230336451 in words is "two hundred thirty million, three hundred thirty-six thousand, four hundred fifty-one".