3120433231313 has 8 divisors (see below), whose sum is σ = 3196727829960. Its totient is φ = 3044147512320.

The previous prime is 3120433231229. The next prime is 3120433231367. The reversal of 3120433231313 is 3131323340213.

It can be written as a sum of positive squares in 4 ways, for example, as 12997596049 + 3107435635264 = 114007^2 + 1762792^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3120433231313 - 2²⁴ = 3120416454097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120433221313) by changing a digit.

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, 1505720 + ... + 2916857.

It is an arithmetic number, because the mean of its divisors is an integer number (399590978745).

Almost surely, 2^{3120433231313} is an apocalyptic number.

It is an amenable number.

3120433231313 is a deficient number, since it is larger than the sum of its proper divisors (76294598647).

3120433231313 is a wasteful number, since it uses less digits than its factorization.

3120433231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439827.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 3120433231313 its reverse (3131323340213), we get a palindrome (6251756571526).

The spelling of 3120433231313 in words is "three trillion, one hundred twenty billion, four hundred thirty-three million, two hundred thirty-one thousand, three hundred thirteen".