230465653 has 4 divisors (see below), whose sum is σ = 251417088. Its totient is φ = 209514220.

The previous prime is 230465597. The next prime is 230465689. The reversal of 230465653 is 356564032.

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 a de Polignac number, because none of the positive numbers 2^k-230465653 is a prime.

It is a super-2 number, since 2×230465653² = 106228834425432818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230466653) 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, 10475701 + ... + 10475722.

It is an arithmetic number, because the mean of its divisors is an integer number (62854272).

Almost surely, 2^230465653 is an apocalyptic number.

It is an amenable number.

230465653 is a deficient number, since it is larger than the sum of its proper divisors (20951435).

230465653 is a wasteful number, since it uses less digits than its factorization.

230465653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20951434.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 230465653 is about 15181.0952503434. The cubic root of 230465653 is about 613.1057701454.

The spelling of 230465653 in words is "two hundred thirty million, four hundred sixty-five thousand, six hundred fifty-three".