2031313052141 has 2 divisors, whose sum is σ = 2031313052142. Its totient is φ = 2031313052140.

The previous prime is 2031313052137. The next prime is 2031313052203. The reversal of 2031313052141 is 1412503131302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1219376896516 + 811936155625 = 1104254^2 + 901075^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031313052141 - 2² = 2031313052137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2031313052141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031313552141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015656526070 + 1015656526071.

It is an arithmetic number, because the mean of its divisors is an integer number (1015656526071).

Almost surely, 2^{2031313052141} is an apocalyptic number.

It is an amenable number.

2031313052141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031313052141 is an equidigital number, since it uses as much as digits as its factorization.

2031313052141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 2031313052141 its reverse (1412503131302), we get a palindrome (3443816183443).

The spelling of 2031313052141 in words is "two trillion, thirty-one billion, three hundred thirteen million, fifty-two thousand, one hundred forty-one".