31142328359 has 2 divisors, whose sum is σ = 31142328360. Its totient is φ = 31142328358.

The previous prime is 31142328341. The next prime is 31142328383. The reversal of 31142328359 is 95382324113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31142328359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31142328319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15571164179 + 15571164180.

It is an arithmetic number, because the mean of its divisors is an integer number (15571164180).

Almost surely, 2^31142328359 is an apocalyptic number.

31142328359 is a deficient number, since it is larger than the sum of its proper divisors (1).

31142328359 is an equidigital number, since it uses as much as digits as its factorization.

31142328359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The spelling of 31142328359 in words is "thirty-one billion, one hundred forty-two million, three hundred twenty-eight thousand, three hundred fifty-nine".