230651641 has 4 divisors (see below), whose sum is σ = 251619984. Its totient is φ = 209683300.

The previous prime is 230651627. The next prime is 230651653. The reversal of 230651641 is 146156032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230651641 - 2¹¹ = 230649593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230651611) 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, 10484155 + ... + 10484176.

It is an arithmetic number, because the mean of its divisors is an integer number (62904996).

Almost surely, 2^230651641 is an apocalyptic number.

It is an amenable number.

230651641 is a deficient number, since it is larger than the sum of its proper divisors (20968343).

230651641 is a wasteful number, since it uses less digits than its factorization.

230651641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20968342.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 230651641 is about 15187.2196599641. The cubic root of 230651641 is about 613.2706532183.

The spelling of 230651641 in words is "two hundred thirty million, six hundred fifty-one thousand, six hundred forty-one".