831283382138 has 16 divisors (see below), whose sum is σ = 1360357014240. Its totient is φ = 377835217200.

The previous prime is 831283382051. The next prime is 831283382147.

It is a happy number.

831283382138 is nontrivially palindromic in base 10.

831283382138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×831283382138³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632228 + ... + 1436063.

It is an arithmetic number, because the mean of its divisors is an integer number (85022313390).

Almost surely, 2^831283382138 is an apocalyptic number.

831283382138 is a deficient number, since it is larger than the sum of its proper divisors (529073632102).

831283382138 is a wasteful number, since it uses less digits than its factorization.

831283382138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086573.

The product of its digits is 1327104, while the sum is 50.

The spelling of 831283382138 in words is "eight hundred thirty-one billion, two hundred eighty-three million, three hundred eighty-two thousand, one hundred thirty-eight".