31533103224313 has 16 divisors (see below), whose sum is σ = 32397008396544. Its totient is φ = 30677524958080.

The previous prime is 31533103224277. The next prime is 31533103224341. The reversal of 31533103224313 is 31342230133513.

It is a cyclic number.

It is not a de Polignac number, because 31533103224313 - 2¹⁷ = 31533103093241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31533103224353) 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 15 ways as a sum of consecutive naturals, for example, 8604858 + ... + 11709388.

It is an arithmetic number, because the mean of its divisors is an integer number (2024813024784).

Almost surely, 2^{31533103224313} is an apocalyptic number.

It is an amenable number.

31533103224313 is a deficient number, since it is larger than the sum of its proper divisors (863905172231).

31533103224313 is a wasteful number, since it uses less digits than its factorization.

31533103224313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105872.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 31533103224313 its reverse (31342230133513), we get a palindrome (62875333357826).

The spelling of 31533103224313 in words is "thirty-one trillion, five hundred thirty-three billion, one hundred three million, two hundred twenty-four thousand, three hundred thirteen".