3271053731261 has 4 divisors (see below), whose sum is σ = 3273575747772. Its totient is φ = 3268531714752.

The previous prime is 3271053731251. The next prime is 3271053731263. The reversal of 3271053731261 is 1621373501723.

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 3033933428761 + 237120302500 = 1741819^2 + 486950^2 .

It is a cyclic number.

It is not a de Polignac number, because 3271053731261 - 2¹⁰ = 3271053730237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3271053731263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261006310 + ... + 1261008903.

It is an arithmetic number, because the mean of its divisors is an integer number (818393936943).

Almost surely, 2^{3271053731261} is an apocalyptic number.

It is an amenable number.

3271053731261 is a deficient number, since it is larger than the sum of its proper divisors (2522016511).

3271053731261 is a wasteful number, since it uses less digits than its factorization.

3271053731261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522016510.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 3271053731261 in words is "three trillion, two hundred seventy-one billion, fifty-three million, seven hundred thirty-one thousand, two hundred sixty-one".