31243314113033 has 16 divisors (see below), whose sum is σ = 36090178865856. Its totient is φ = 26731028912640.

The previous prime is 31243314112903. The next prime is 31243314113083. The reversal of 31243314113033 is 33031141334213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31243314113033 - 2¹⁴ = 31243314096649 is a prime.

It is a super-2 number, since 2×31243314113033² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31243314113083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317885 + ... + 7911237.

It is an arithmetic number, because the mean of its divisors is an integer number (2255636179116).

Almost surely, 2^{31243314113033} is an apocalyptic number.

It is an amenable number.

31243314113033 is a deficient number, since it is larger than the sum of its proper divisors (4846864752823).

31243314113033 is a wasteful number, since it uses less digits than its factorization.

31243314113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615384.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 31243314113033 its reverse (33031141334213), we get a palindrome (64274455447246).

The spelling of 31243314113033 in words is "thirty-one trillion, two hundred forty-three billion, three hundred fourteen million, one hundred thirteen thousand, thirty-three".