82633353331 has 16 divisors (see below), whose sum is σ = 84106550880. Its totient is φ = 81174700800.

The previous prime is 82633353323. The next prime is 82633353343. The reversal of 82633353331 is 13335333628.

It is a cyclic number.

It is not a de Polignac number, because 82633353331 - 2³ = 82633353323 is a prime.

It is a super-2 number, since 2×82633353331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82633353311) 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, 13541181 + ... + 13547281.

It is an arithmetic number, because the mean of its divisors is an integer number (5256659430).

Almost surely, 2^82633353331 is an apocalyptic number.

82633353331 is a deficient number, since it is larger than the sum of its proper divisors (1473197549).

82633353331 is a wasteful number, since it uses less digits than its factorization.

82633353331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254.

The product of its digits is 349920, while the sum is 40.

Adding to 82633353331 its reverse (13335333628), we get a palindrome (95968686959).

The spelling of 82633353331 in words is "eighty-two billion, six hundred thirty-three million, three hundred fifty-three thousand, three hundred thirty-one".