65130233 has 16 divisors (see below), whose sum is σ = 78704640. Its totient is φ = 52650000.

The previous prime is 65130199. The next prime is 65130253. The reversal of 65130233 is 33203156.

It is a cyclic number.

It is not a de Polignac number, because 65130233 - 2¹⁴ = 65113849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65130199 and 65130208.

It is not an unprimeable number, because it can be changed into a prime (65130253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32408 + ... + 34358.

It is an arithmetic number, because the mean of its divisors is an integer number (4919040).

Almost surely, 2^65130233 is an apocalyptic number.

It is an amenable number.

65130233 is a deficient number, since it is larger than the sum of its proper divisors (13574407).

65130233 is a wasteful number, since it uses less digits than its factorization.

65130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 65130233 is about 8070.3304145493. The cubic root of 65130233 is about 402.3409255273.

Adding to 65130233 its reverse (33203156), we get a palindrome (98333389).

The spelling of 65130233 in words is "sixty-five million, one hundred thirty thousand, two hundred thirty-three".