331030042240141 has 2 divisors, whose sum is σ = 331030042240142. Its totient is φ = 331030042240140.

The previous prime is 331030042240081. The next prime is 331030042240207. The reversal of 331030042240141 is 141042240030133.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282557743778116 + 48472298462025 = 16809454^2 + 6962205^2 .

It is a cyclic number.

It is not a de Polignac number, because 331030042240141 - 2¹⁷ = 331030042109069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331030042247141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165515021120070 + 165515021120071.

It is an arithmetic number, because the mean of its divisors is an integer number (165515021120071).

Almost surely, 2^{331030042240141} is an apocalyptic number.

It is an amenable number.

331030042240141 is a deficient number, since it is larger than the sum of its proper divisors (1).

331030042240141 is an equidigital number, since it uses as much as digits as its factorization.

331030042240141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 331030042240141 its reverse (141042240030133), we get a palindrome (472072282270274).

The spelling of 331030042240141 in words is "three hundred thirty-one trillion, thirty billion, forty-two million, two hundred forty thousand, one hundred forty-one".