31314413033311 has 4 divisors (see below), whose sum is σ = 31314425572000. Its totient is φ = 31314400494624.

The previous prime is 31314413033249. The next prime is 31314413033327. The reversal of 31314413033311 is 11333031441313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 31314413033311 - 2²⁹ = 31313876162399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31324413033311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105386 + ... + 7990663.

It is an arithmetic number, because the mean of its divisors is an integer number (7828606393000).

Almost surely, 2^{31314413033311} is an apocalyptic number.

31314413033311 is a deficient number, since it is larger than the sum of its proper divisors (12538689).

31314413033311 is an equidigital number, since it uses as much as digits as its factorization.

31314413033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538688.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 31314413033311 its reverse (11333031441313), we get a palindrome (42647444474624).

The spelling of 31314413033311 in words is "thirty-one trillion, three hundred fourteen billion, four hundred thirteen million, thirty-three thousand, three hundred eleven".