3162636232981 has 2 divisors, whose sum is σ = 3162636232982. Its totient is φ = 3162636232980.

The previous prime is 3162636232937. The next prime is 3162636233017. The reversal of 3162636232981 is 1892326362613.

3162636232981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2037199563025 + 1125436669956 = 1427305^2 + 1060866^2 .

It is a cyclic number.

It is not a de Polignac number, because 3162636232981 - 2¹³ = 3162636224789 is a prime.

It is a super-2 number, since 2×3162636232981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3162636932981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581318116490 + 1581318116491.

It is an arithmetic number, because the mean of its divisors is an integer number (1581318116491).

Almost surely, 2^{3162636232981} is an apocalyptic number.

It is an amenable number.

3162636232981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3162636232981 is an equidigital number, since it uses as much as digits as its factorization.

3162636232981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 52.

The spelling of 3162636232981 in words is "three trillion, one hundred sixty-two billion, six hundred thirty-six million, two hundred thirty-two thousand, nine hundred eighty-one".