31336044069313 has 2 divisors, whose sum is σ = 31336044069314. Its totient is φ = 31336044069312.

The previous prime is 31336044069241. The next prime is 31336044069377. The reversal of 31336044069313 is 31396044063313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25505499788209 + 5830544281104 = 5050297^2 + 2414652^2 .

It is a cyclic number.

It is not a de Polignac number, because 31336044069313 - 2¹³ = 31336044061121 is a prime.

It is not a weakly prime, because it can be changed into another prime (31336044069013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15668022034656 + 15668022034657.

It is an arithmetic number, because the mean of its divisors is an integer number (15668022034657).

Almost surely, 2^{31336044069313} is an apocalyptic number.

It is an amenable number.

31336044069313 is a deficient number, since it is larger than the sum of its proper divisors (1).

31336044069313 is an equidigital number, since it uses as much as digits as its factorization.

31336044069313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 46.

The spelling of 31336044069313 in words is "thirty-one trillion, three hundred thirty-six billion, forty-four million, sixty-nine thousand, three hundred thirteen".