1231382038606 has 16 divisors (see below), whose sum is σ = 1898852044320. Its totient is φ = 598463955360.

The previous prime is 1231382038597. The next prime is 1231382038651. The reversal of 1231382038606 is 6068302831321.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8073466 + ... + 8224573.

It is an arithmetic number, because the mean of its divisors is an integer number (118678252770).

Almost surely, 2^{1231382038606} is an apocalyptic number.

1231382038606 is a deficient number, since it is larger than the sum of its proper divisors (667470005714).

1231382038606 is a wasteful number, since it uses less digits than its factorization.

1231382038606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16299099.

The product of its (nonzero) digits is 248832, while the sum is 43.

Adding to 1231382038606 its reverse (6068302831321), we get a palindrome (7299684869927).

The spelling of 1231382038606 in words is "one trillion, two hundred thirty-one billion, three hundred eighty-two million, thirty-eight thousand, six hundred six".