31134023103443 has 32 divisors (see below), whose sum is σ = 34751018252160. Its totient is φ = 27695400606720.

The previous prime is 31134023103331. The next prime is 31134023103493. The reversal of 31134023103443 is 34430132043113.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31134023103443 - 2¹⁰ = 31134023102419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31134023103493) 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 31 ways as a sum of consecutive naturals, for example, 935304146 + ... + 935337432.

It is an arithmetic number, because the mean of its divisors is an integer number (1085969320380).

Almost surely, 2^{31134023103443} is an apocalyptic number.

31134023103443 is a deficient number, since it is larger than the sum of its proper divisors (3616995148717).

31134023103443 is a wasteful number, since it uses less digits than its factorization.

31134023103443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37967.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 31134023103443 its reverse (34430132043113), we get a palindrome (65564155146556).

The spelling of 31134023103443 in words is "thirty-one trillion, one hundred thirty-four billion, twenty-three million, one hundred three thousand, four hundred forty-three".