65233221333 has 32 divisors (see below), whose sum is σ = 99831398400. Its totient is φ = 37115798016.

The previous prime is 65233221329. The next prime is 65233221349. The reversal of 65233221333 is 33312233256.

It is not a de Polignac number, because 65233221333 - 2² = 65233221329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65233221294 and 65233221303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65233221373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5323828 + ... + 5336066.

It is an arithmetic number, because the mean of its divisors is an integer number (3119731200).

Almost surely, 2^65233221333 is an apocalyptic number.

It is an amenable number.

65233221333 is a deficient number, since it is larger than the sum of its proper divisors (34598177067).

65233221333 is a wasteful number, since it uses less digits than its factorization.

65233221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13321.

The product of its digits is 58320, while the sum is 33.

Adding to 65233221333 its reverse (33312233256), we get a palindrome (98545454589).

The spelling of 65233221333 in words is "sixty-five billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred thirty-three".