3170223631261 has 16 divisors (see below), whose sum is σ = 3228161688000. Its totient is φ = 3112482902400.

The previous prime is 3170223631243. The next prime is 3170223631277. The reversal of 3170223631261 is 1621363220713.

It is a cyclic number.

It is not a de Polignac number, because 3170223631261 - 2⁴¹ = 971200375709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3170223631261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3170223631291) 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 15 ways as a sum of consecutive naturals, for example, 83825046 + ... + 83862856.

It is an arithmetic number, because the mean of its divisors is an integer number (201760105500).

Almost surely, 2^{3170223631261} is an apocalyptic number.

It is an amenable number.

3170223631261 is a deficient number, since it is larger than the sum of its proper divisors (57938056739).

3170223631261 is a wasteful number, since it uses less digits than its factorization.

3170223631261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40380.

The product of its (nonzero) digits is 54432, while the sum is 37.

Adding to 3170223631261 its reverse (1621363220713), we get a palindrome (4791586851974).

The spelling of 3170223631261 in words is "three trillion, one hundred seventy billion, two hundred twenty-three million, six hundred thirty-one thousand, two hundred sixty-one".