2031143442047 has 2 divisors, whose sum is σ = 2031143442048. Its totient is φ = 2031143442046.

The previous prime is 2031143441989. The next prime is 2031143442067. The reversal of 2031143442047 is 7402443411302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031143442047 - 2⁸ = 2031143441791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031143441998 and 2031143442016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031143442067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015571721023 + 1015571721024.

It is an arithmetic number, because the mean of its divisors is an integer number (1015571721024).

Almost surely, 2^{2031143442047} is an apocalyptic number.

2031143442047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031143442047 is an equidigital number, since it uses as much as digits as its factorization.

2031143442047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 2031143442047 its reverse (7402443411302), we get a palindrome (9433586853349).

The spelling of 2031143442047 in words is "two trillion, thirty-one billion, one hundred forty-three million, four hundred forty-two thousand, forty-seven".