230002251 has 16 divisors (see below), whose sum is σ = 315224448. Its totient is φ = 149083200.

The previous prime is 230002217. The next prime is 230002261. The reversal of 230002251 is 152200032.

It is not a de Polignac number, because 230002251 - 2⁶ = 230002187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230002251.

It is not an unprimeable number, because it can be changed into a prime (230002261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34716 + ... + 40806.

It is an arithmetic number, because the mean of its divisors is an integer number (19701528).

Almost surely, 2^230002251 is an apocalyptic number.

230002251 is a deficient number, since it is larger than the sum of its proper divisors (85222197).

230002251 is a wasteful number, since it uses less digits than its factorization.

230002251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 230002251 is about 15165.8251011938. The cubic root of 230002251 is about 612.6945663148.

Adding to 230002251 its reverse (152200032), we get a palindrome (382202283).

The spelling of 230002251 in words is "two hundred thirty million, two thousand, two hundred fifty-one".