230655033 has 40 divisors (see below), whose sum is σ = 395292480. Its totient is φ = 131297760.

The previous prime is 230655023. The next prime is 230655037. The reversal of 230655033 is 330556032.

230655033 is a `hidden beast` number, since 2 + 3 + 0 + 655 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 230655033 - 2⁵ = 230655001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230654988 and 230655006.

It is not an unprimeable number, because it can be changed into a prime (230655037) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 187063 + ... + 188291.

It is an arithmetic number, because the mean of its divisors is an integer number (9882312).

Almost surely, 2^230655033 is an apocalyptic number.

It is an amenable number.

230655033 is a deficient number, since it is larger than the sum of its proper divisors (164637447).

230655033 is a wasteful number, since it uses less digits than its factorization.

230655033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 230655033 is about 15187.3313323967. The cubic root of 230655033 is about 613.2736594891.

Subtracting 230655033 from its reverse (330556032), we obtain a palindrome (99900999).

The spelling of 230655033 in words is "two hundred thirty million, six hundred fifty-five thousand, thirty-three".