31132013222303 has 16 divisors (see below), whose sum is σ = 36338524569600. Its totient is φ = 26115336830016.

The previous prime is 31132013222291. The next prime is 31132013222339. The reversal of 31132013222303 is 30322231023113.

It is not a de Polignac number, because 31132013222303 - 2⁶ = 31132013222239 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 (31132013222353) 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, 3101675 + ... + 8478467.

It is an arithmetic number, because the mean of its divisors is an integer number (2271157785600).

Almost surely, 2^{31132013222303} is an apocalyptic number.

31132013222303 is a deficient number, since it is larger than the sum of its proper divisors (5206511347297).

31132013222303 is a wasteful number, since it uses less digits than its factorization.

31132013222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394446.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31132013222303 its reverse (30322231023113), we get a palindrome (61454244245416).

The spelling of 31132013222303 in words is "thirty-one trillion, one hundred thirty-two billion, thirteen million, two hundred twenty-two thousand, three hundred three".