31214140434123 has 16 divisors (see below), whose sum is σ = 42904042592640. Its totient is φ = 20176495689024.

The previous prime is 31214140434041. The next prime is 31214140434151. The reversal of 31214140434123 is 32143404141213.

It is a happy number.

It is not a de Polignac number, because 31214140434123 - 2²¹ = 31214138336971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31214140433123) 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 15 ways as a sum of consecutive naturals, for example, 1207871161 + ... + 1207897002.

It is an arithmetic number, because the mean of its divisors is an integer number (2681502662040).

Almost surely, 2^{31214140434123} is an apocalyptic number.

31214140434123 is a deficient number, since it is larger than the sum of its proper divisors (11689902158517).

31214140434123 is a wasteful number, since it uses less digits than its factorization.

31214140434123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415768298.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 31214140434123 its reverse (32143404141213), we get a palindrome (63357544575336).

The spelling of 31214140434123 in words is "thirty-one trillion, two hundred fourteen billion, one hundred forty million, four hundred thirty-four thousand, one hundred twenty-three".