230143451 has 8 divisors (see below), whose sum is σ = 240308640. Its totient is φ = 219991552.

The previous prime is 230143427. The next prime is 230143453. The reversal of 230143451 is 154341032.

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 230143451 - 2⁶ = 230143387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230143453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51515 + ... + 55803.

It is an arithmetic number, because the mean of its divisors is an integer number (30038580).

Almost surely, 2^230143451 is an apocalyptic number.

230143451 is a deficient number, since it is larger than the sum of its proper divisors (10165189).

230143451 is a wasteful number, since it uses less digits than its factorization.

230143451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 230143451 is about 15170.4795903096. The cubic root of 230143451 is about 612.8199198348.

Adding to 230143451 its reverse (154341032), we get a palindrome (384484483).

The spelling of 230143451 in words is "two hundred thirty million, one hundred forty-three thousand, four hundred fifty-one".