31014140024323 has 4 divisors (see below), whose sum is σ = 32083593128640. Its totient is φ = 29944686920008.

The previous prime is 31014140024311. The next prime is 31014140024353. The reversal of 31014140024323 is 32342004141013.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31014140024323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31014140024291 and 31014140024300.

It is not an unprimeable number, because it can be changed into a prime (31014140024353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534726552115 + ... + 534726552172.

It is an arithmetic number, because the mean of its divisors is an integer number (8020898282160).

Almost surely, 2^{31014140024323} is an apocalyptic number.

31014140024323 is a deficient number, since it is larger than the sum of its proper divisors (1069453104317).

31014140024323 is a wasteful number, since it uses less digits than its factorization.

31014140024323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069453104316.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31014140024323 its reverse (32342004141013), we get a palindrome (63356144165336).

The spelling of 31014140024323 in words is "thirty-one trillion, fourteen billion, one hundred forty million, twenty-four thousand, three hundred twenty-three".