1339231320004 has 12 divisors (see below), whose sum is σ = 2349679632300. Its totient is φ = 667894282208.

The previous prime is 1339231320001. The next prime is 1339231320029. The reversal of 1339231320004 is 4000231329331.

It can be written as a sum of positive squares in 2 ways, for example, as 155313233604 + 1183918086400 = 394098^2 + 1088080^2 .

It is not an unprimeable number, because it can be changed into a prime (1339231320001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430342699 + ... + 430345810.

It is an arithmetic number, because the mean of its divisors is an integer number (195806636025).

Almost surely, 2^{1339231320004} is an apocalyptic number.

It is an amenable number.

1339231320004 is a deficient number, since it is larger than the sum of its proper divisors (1010448312296).

1339231320004 is a wasteful number, since it uses less digits than its factorization.

1339231320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860688902 (or 860688900 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 1339231320004 its reverse (4000231329331), we get a palindrome (5339462649335).

The spelling of 1339231320004 in words is "one trillion, three hundred thirty-nine billion, two hundred thirty-one million, three hundred twenty thousand, four".