3151330113245 has 4 divisors (see below), whose sum is σ = 3781596135900. Its totient is φ = 2521064090592.

The previous prime is 3151330113121. The next prime is 3151330113257. The reversal of 3151330113245 is 5423110331513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2206612208089 + 944717905156 = 1485467^2 + 971966^2 .

It is a cyclic number.

It is not a de Polignac number, because 3151330113245 - 2¹⁰ = 3151330112221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315133011320 + ... + 315133011329.

It is an arithmetic number, because the mean of its divisors is an integer number (945399033975).

Almost surely, 2^{3151330113245} is an apocalyptic number.

It is an amenable number.

3151330113245 is a deficient number, since it is larger than the sum of its proper divisors (630266022655).

3151330113245 is an equidigital number, since it uses as much as digits as its factorization.

3151330113245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630266022654.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 3151330113245 its reverse (5423110331513), we get a palindrome (8574440444758).

The spelling of 3151330113245 in words is "three trillion, one hundred fifty-one billion, three hundred thirty million, one hundred thirteen thousand, two hundred forty-five".