31043234342323 has 32 divisors (see below), whose sum is σ = 36333839646720. Its totient is φ = 25969774072320.

The previous prime is 31043234342317. The next prime is 31043234342353. The reversal of 31043234342323 is 32324343234013.

It is a cyclic number.

It is not a de Polignac number, because 31043234342323 - 2⁹ = 31043234341811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31043234342353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845362603 + ... + 845399323.

It is an arithmetic number, because the mean of its divisors is an integer number (1135432488960).

Almost surely, 2^{31043234342323} is an apocalyptic number.

31043234342323 is a deficient number, since it is larger than the sum of its proper divisors (5290605304397).

31043234342323 is a wasteful number, since it uses less digits than its factorization.

31043234342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43867.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 31043234342323 its reverse (32324343234013), we get a palindrome (63367577576336).

The spelling of 31043234342323 in words is "thirty-one trillion, forty-three billion, two hundred thirty-four million, three hundred forty-two thousand, three hundred twenty-three".