31222013112303 has 8 divisors (see below), whose sum is σ = 44831608571568. Its totient is φ = 19213546530624.

The previous prime is 31222013112293. The next prime is 31222013112313. The reversal of 31222013112303 is 30321131022213.

It is an interprime number because it is at equal distance from previous prime (31222013112293) and next prime (31222013112313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31222013112303 - 2⁶ = 31222013112239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31222013112313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400282219350 + ... + 400282219427.

It is an arithmetic number, because the mean of its divisors is an integer number (5603951071446).

Almost surely, 2^{31222013112303} is an apocalyptic number.

31222013112303 is a deficient number, since it is larger than the sum of its proper divisors (13609595459265).

31222013112303 is a wasteful number, since it uses less digits than its factorization.

31222013112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800564438793.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31222013112303 its reverse (30321131022213), we get a palindrome (61543144134516).

The spelling of 31222013112303 in words is "thirty-one trillion, two hundred twenty-two billion, thirteen million, one hundred twelve thousand, three hundred three".