31214041323 has 4 divisors (see below), whose sum is σ = 41618721768. Its totient is φ = 20809360880.

The previous prime is 31214041297. The next prime is 31214041357. The reversal of 31214041323 is 32314041213.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31214041323 - 2¹² = 31214037227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31214041293 and 31214041302.

It is not an unprimeable number, because it can be changed into a prime (31214041223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5202340218 + ... + 5202340223.

It is an arithmetic number, because the mean of its divisors is an integer number (10404680442).

Almost surely, 2^31214041323 is an apocalyptic number.

31214041323 is a deficient number, since it is larger than the sum of its proper divisors (10404680445).

31214041323 is a wasteful number, since it uses less digits than its factorization.

31214041323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404680444.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31214041323 its reverse (32314041213), we get a palindrome (63528082536).

The spelling of 31214041323 in words is "thirty-one billion, two hundred fourteen million, forty-one thousand, three hundred twenty-three".