31334953313 has 2 divisors, whose sum is σ = 31334953314. Its totient is φ = 31334953312.

The previous prime is 31334953289. The next prime is 31334953343. The reversal of 31334953313 is 31335943313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16217513104 + 15117440209 = 127348^2 + 122953^2 .

It is a cyclic number.

It is not a de Polignac number, because 31334953313 - 2¹⁴ = 31334936929 is a prime.

It is not a weakly prime, because it can be changed into another prime (31334953343) 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, 15667476656 + 15667476657.

It is an arithmetic number, because the mean of its divisors is an integer number (15667476657).

Almost surely, 2^31334953313 is an apocalyptic number.

It is an amenable number.

31334953313 is a deficient number, since it is larger than the sum of its proper divisors (1).

31334953313 is an equidigital number, since it uses as much as digits as its factorization.

31334953313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 38.

The spelling of 31334953313 in words is "thirty-one billion, three hundred thirty-four million, nine hundred fifty-three thousand, three hundred thirteen".