31212244002341 has 2 divisors, whose sum is σ = 31212244002342. Its totient is φ = 31212244002340.

The previous prime is 31212244002301. The next prime is 31212244002349. The reversal of 31212244002341 is 14320044221213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21330117350116 + 9882126652225 = 4618454^2 + 3143585^2 .

It is a cyclic number.

It is not a de Polignac number, because 31212244002341 - 2²² = 31212239808037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31212244002349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15606122001170 + 15606122001171.

It is an arithmetic number, because the mean of its divisors is an integer number (15606122001171).

Almost surely, 2^{31212244002341} is an apocalyptic number.

It is an amenable number.

31212244002341 is a deficient number, since it is larger than the sum of its proper divisors (1).

31212244002341 is an equidigital number, since it uses as much as digits as its factorization.

31212244002341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 31212244002341 its reverse (14320044221213), we get a palindrome (45532288223554).

The spelling of 31212244002341 in words is "thirty-one trillion, two hundred twelve billion, two hundred forty-four million, two thousand, three hundred forty-one".