31334953343 has 2 divisors, whose sum is σ = 31334953344. Its totient is φ = 31334953342.

The previous prime is 31334953313. The next prime is 31334953361. The reversal of 31334953343 is 34335943313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31334953343 - 2¹⁶ = 31334887807 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31334953343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31334953313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15667476671 + 15667476672.

It is an arithmetic number, because the mean of its divisors is an integer number (15667476672).

Almost surely, 2^31334953343 is an apocalyptic number.

31334953343 is a deficient number, since it is larger than the sum of its proper divisors (1).

31334953343 is an equidigital number, since it uses as much as digits as its factorization.

31334953343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 41.

The spelling of 31334953343 in words is "thirty-one billion, three hundred thirty-four million, nine hundred fifty-three thousand, three hundred forty-three".