230651430 has 32 divisors (see below), whose sum is σ = 555787008. Its totient is φ = 61260000.

The previous prime is 230651417. The next prime is 230651437. The reversal of 230651430 is 34156032.

It is a happy number.

It is a super-2 number, since 2×230651430² = 106400164322089800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230651430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230651437) 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, 7786 + ... + 22845.

It is an arithmetic number, because the mean of its divisors is an integer number (17368344).

Almost surely, 2^230651430 is an apocalyptic number.

230651430 is an abundant number, since it is smaller than the sum of its proper divisors (325135578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230651430 is a wasteful number, since it uses less digits than its factorization.

230651430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30892.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230651430 is about 15187.2127133322. The cubic root of 230651430 is about 613.2704662117.

The spelling of 230651430 in words is "two hundred thirty million, six hundred fifty-one thousand, four hundred thirty".