31231012010941 has 2 divisors, whose sum is σ = 31231012010942. Its totient is φ = 31231012010940.

The previous prime is 31231012010897. The next prime is 31231012011049. The reversal of 31231012010941 is 14901021013213.

Together with next prime (31231012011049) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27282131632900 + 3948880378041 = 5223230^2 + 1987179^2 .

It is a cyclic number.

It is not a de Polignac number, because 31231012010941 - 2⁴¹ = 29031988755389 is a prime.

It is a super-2 number, since 2×31231012010941² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31231012110941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15615506005470 + 15615506005471.

It is an arithmetic number, because the mean of its divisors is an integer number (15615506005471).

Almost surely, 2^{31231012010941} is an apocalyptic number.

It is an amenable number.

31231012010941 is a deficient number, since it is larger than the sum of its proper divisors (1).

31231012010941 is an equidigital number, since it uses as much as digits as its factorization.

31231012010941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 31231012010941 in words is "thirty-one trillion, two hundred thirty-one billion, twelve million, ten thousand, nine hundred forty-one".