230502033 has 12 divisors (see below), whose sum is σ = 335895300. Its totient is φ = 152307456.

The previous prime is 230502001. The next prime is 230502061. The reversal of 230502033 is 330205032.

It can be written as a sum of positive squares in 2 ways, for example, as 115089984 + 115412049 = 10728^2 + 10743^2 .

It is not a de Polignac number, because 230502033 - 2⁵ = 230502001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230501997 and 230502015.

It is not an unprimeable number, because it can be changed into a prime (230504033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112308 + ... + 114341.

It is an arithmetic number, because the mean of its divisors is an integer number (27991275).

Almost surely, 2^230502033 is an apocalyptic number.

It is an amenable number.

230502033 is a deficient number, since it is larger than the sum of its proper divisors (105393267).

230502033 is a wasteful number, since it uses less digits than its factorization.

230502033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226768 (or 226765 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 230502033 is about 15182.2934038307. The cubic root of 230502033 is about 613.1380289138.

Adding to 230502033 its reverse (330205032), we get a palindrome (560707065).

The spelling of 230502033 in words is "two hundred thirty million, five hundred two thousand, thirty-three".