4651531233 has 16 divisors (see below), whose sum is σ = 6226397760. Its totient is φ = 3088866816.

The previous prime is 4651531223. The next prime is 4651531237. The reversal of 4651531233 is 3321351564.

It is not a de Polignac number, because 4651531233 - 2¹⁸ = 4651269089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4651531194 and 4651531203.

It is not an unprimeable number, because it can be changed into a prime (4651531237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963241 + ... + 968057.

It is an arithmetic number, because the mean of its divisors is an integer number (389149860).

Almost surely, 2^4651531233 is an apocalyptic number.

It is an amenable number.

4651531233 is a deficient number, since it is larger than the sum of its proper divisors (1574866527).

4651531233 is a wasteful number, since it uses less digits than its factorization.

4651531233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016.

The product of its digits is 32400, while the sum is 33.

The square root of 4651531233 is about 68202.1351058748. The cubic root of 4651531233 is about 1669.2907254921.

Adding to 4651531233 its reverse (3321351564), we get a palindrome (7972882797).

The spelling of 4651531233 in words is "four billion, six hundred fifty-one million, five hundred thirty-one thousand, two hundred thirty-three".