31333822543141 has 2 divisors, whose sum is σ = 31333822543142. Its totient is φ = 31333822543140.

The previous prime is 31333822543117. The next prime is 31333822543171. The reversal of 31333822543141 is 14134522833313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23683503564900 + 7650318978241 = 4866570^2 + 2765921^2 .

It is an emirp because it is prime and its reverse (14134522833313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31333822543141 - 2²⁹ = 31333285672229 is a prime.

It is a super-2 number, since 2×31333822543141² (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 (31333822543171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15666911271570 + 15666911271571.

It is an arithmetic number, because the mean of its divisors is an integer number (15666911271571).

Almost surely, 2^{31333822543141} is an apocalyptic number.

It is an amenable number.

31333822543141 is a deficient number, since it is larger than the sum of its proper divisors (1).

31333822543141 is an equidigital number, since it uses as much as digits as its factorization.

31333822543141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The spelling of 31333822543141 in words is "thirty-one trillion, three hundred thirty-three billion, eight hundred twenty-two million, five hundred forty-three thousand, one hundred forty-one".