31342406047 has 2 divisors, whose sum is σ = 31342406048. Its totient is φ = 31342406046.

The previous prime is 31342406033. The next prime is 31342406077. The reversal of 31342406047 is 74060424313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31342406047 - 2¹⁹ = 31341881759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31342406077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15671203023 + 15671203024.

It is an arithmetic number, because the mean of its divisors is an integer number (15671203024).

Almost surely, 2^31342406047 is an apocalyptic number.

31342406047 is a deficient number, since it is larger than the sum of its proper divisors (1).

31342406047 is an equidigital number, since it uses as much as digits as its factorization.

31342406047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 31342406047 in words is "thirty-one billion, three hundred forty-two million, four hundred six thousand, forty-seven".