31142330467 has 2 divisors, whose sum is σ = 31142330468. Its totient is φ = 31142330466.

The previous prime is 31142330407. The next prime is 31142330509. The reversal of 31142330467 is 76403324113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31142330467 - 2⁷ = 31142330339 is a prime.

It is not a weakly prime, because it can be changed into another prime (31142330407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15571165233 + 15571165234.

It is an arithmetic number, because the mean of its divisors is an integer number (15571165234).

Almost surely, 2^31142330467 is an apocalyptic number.

31142330467 is a deficient number, since it is larger than the sum of its proper divisors (1).

31142330467 is an equidigital number, since it uses as much as digits as its factorization.

31142330467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 31142330467 in words is "thirty-one billion, one hundred forty-two million, three hundred thirty thousand, four hundred sixty-seven".