3147101440013 has 4 divisors (see below), whose sum is σ = 3147233048220. Its totient is φ = 3146969831808.

The previous prime is 3147101439997. The next prime is 3147101440027. The reversal of 3147101440013 is 3100441017413.

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 848126799844 + 2298974640169 = 920938^2 + 1516237^2 .

It is a cyclic number.

It is not a de Polignac number, because 3147101440013 - 2⁴ = 3147101439997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147101440513) 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, 65768228 + ... + 65816061.

It is an arithmetic number, because the mean of its divisors is an integer number (786808262055).

Almost surely, 2^{3147101440013} is an apocalyptic number.

It is an amenable number.

3147101440013 is a deficient number, since it is larger than the sum of its proper divisors (131608207).

3147101440013 is a wasteful number, since it uses less digits than its factorization.

3147101440013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131608206.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 3147101440013 its reverse (3100441017413), we get a palindrome (6247542457426).

The spelling of 3147101440013 in words is "three trillion, one hundred forty-seven billion, one hundred one million, four hundred forty thousand, thirteen".