31103113132322 has 64 divisors (see below), whose sum is σ = 58210118581248. Its totient is φ = 12109086792000.

The previous prime is 31103113132319. The next prime is 31103113132337. The reversal of 31103113132322 is 22323131130113.

It is a super-2 number, since 2×31103113132322² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31103113132291 and 31103113132300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2547132797 + ... + 2547145007.

It is an arithmetic number, because the mean of its divisors is an integer number (909533102832).

Almost surely, 2^{31103113132322} is an apocalyptic number.

31103113132322 is a deficient number, since it is larger than the sum of its proper divisors (27107005448926).

31103113132322 is a wasteful number, since it uses less digits than its factorization.

31103113132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23175.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 31103113132322 its reverse (22323131130113), we get a palindrome (53426244262435).

The spelling of 31103113132322 in words is "thirty-one trillion, one hundred three billion, one hundred thirteen million, one hundred thirty-two thousand, three hundred twenty-two".