83313431338 has 8 divisors (see below), whose sum is σ = 126258499332. Its totient is φ = 41227264896.

The previous prime is 83313431329. The next prime is 83313431389.

83313431338 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 75692665129 + 7620766209 = 275123^2 + 87297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×83313431338² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83313431338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214725145 + ... + 214725532.

Almost surely, 2^83313431338 is an apocalyptic number.

83313431338 is a deficient number, since it is larger than the sum of its proper divisors (42945067994).

83313431338 is a wasteful number, since it uses less digits than its factorization.

83313431338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429450776.

The product of its digits is 186624, while the sum is 40.

The spelling of 83313431338 in words is "eighty-three billion, three hundred thirteen million, four hundred thirty-one thousand, three hundred thirty-eight".