31434354383 has 2 divisors, whose sum is σ = 31434354384. Its totient is φ = 31434354382.

The previous prime is 31434354313. The next prime is 31434354437. The reversal of 31434354383 is 38345343413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31434354383 - 2¹⁴ = 31434337999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31434354383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31434354313) 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, 15717177191 + 15717177192.

It is an arithmetic number, because the mean of its divisors is an integer number (15717177192).

Almost surely, 2^31434354383 is an apocalyptic number.

31434354383 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434354383 is an equidigital number, since it uses as much as digits as its factorization.

31434354383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 41.

Adding to 31434354383 its reverse (38345343413), we get a palindrome (69779697796).

The spelling of 31434354383 in words is "thirty-one billion, four hundred thirty-four million, three hundred fifty-four thousand, three hundred eighty-three".