331210113133 has 2 divisors, whose sum is σ = 331210113134. Its totient is φ = 331210113132.

The previous prime is 331210113097. The next prime is 331210113181. The reversal of 331210113133 is 331311012133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259352877289 + 71857235844 = 509267^2 + 268062^2 .

It is a cyclic number.

It is not a de Polignac number, because 331210113133 - 2³³ = 322620178541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331210113193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165605056566 + 165605056567.

It is an arithmetic number, because the mean of its divisors is an integer number (165605056567).

Almost surely, 2^331210113133 is an apocalyptic number.

It is an amenable number.

331210113133 is a deficient number, since it is larger than the sum of its proper divisors (1).

331210113133 is an equidigital number, since it uses as much as digits as its factorization.

331210113133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 331210113133 its reverse (331311012133), we get a palindrome (662521125266).

The spelling of 331210113133 in words is "three hundred thirty-one billion, two hundred ten million, one hundred thirteen thousand, one hundred thirty-three".