2031113120347 has 2 divisors, whose sum is σ = 2031113120348. Its totient is φ = 2031113120346.

The previous prime is 2031113120321. The next prime is 2031113120371. The reversal of 2031113120347 is 7430213111302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031113120347 - 2³⁹ = 1481357306459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031113120147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015556560173 + 1015556560174.

It is an arithmetic number, because the mean of its divisors is an integer number (1015556560174).

Almost surely, 2^{2031113120347} is an apocalyptic number.

2031113120347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031113120347 is an equidigital number, since it uses as much as digits as its factorization.

2031113120347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 2031113120347 its reverse (7430213111302), we get a palindrome (9461326231649).

The spelling of 2031113120347 in words is "two trillion, thirty-one billion, one hundred thirteen million, one hundred twenty thousand, three hundred forty-seven".