31330111042334 has 32 divisors (see below), whose sum is σ = 51469618566240. Its totient is φ = 14214512812032.

The previous prime is 31330111042309. The next prime is 31330111042403. The reversal of 31330111042334 is 43324011103313.

It is a junction number, because it is equal to n+sod(n) for n = 31330111042297 and 31330111042306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50425214 + ... + 51042750.

It is an arithmetic number, because the mean of its divisors is an integer number (1608425580195).

Almost surely, 2^{31330111042334} is an apocalyptic number.

31330111042334 is a deficient number, since it is larger than the sum of its proper divisors (20139507523906).

31330111042334 is a wasteful number, since it uses less digits than its factorization.

31330111042334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650684.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 31330111042334 its reverse (43324011103313), we get a palindrome (74654122145647).

The spelling of 31330111042334 in words is "thirty-one trillion, three hundred thirty billion, one hundred eleven million, forty-two thousand, three hundred thirty-four".