230344451 has 4 divisors (see below), whose sum is σ = 230952600. Its totient is φ = 229736304.

The previous prime is 230344409. The next prime is 230344463. The reversal of 230344451 is 154443032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230344451 is a prime.

It is a super-2 number, since 2×230344451² = 106117132212982802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230344451.

It is not an unprimeable number, because it can be changed into a prime (230344151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303506 + ... + 304263.

It is an arithmetic number, because the mean of its divisors is an integer number (57738150).

Almost surely, 2^230344451 is an apocalyptic number.

230344451 is a deficient number, since it is larger than the sum of its proper divisors (608149).

230344451 is an equidigital number, since it uses as much as digits as its factorization.

230344451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608148.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 230344451 is about 15177.1028526527. The cubic root of 230344451 is about 612.9982737573.

Adding to 230344451 its reverse (154443032), we get a palindrome (384787483).

The spelling of 230344451 in words is "two hundred thirty million, three hundred forty-four thousand, four hundred fifty-one".