31334413201423 has 4 divisors (see below), whose sum is σ = 31621884882280. Its totient is φ = 31046941520568.

The previous prime is 31334413201321. The next prime is 31334413201453. The reversal of 31334413201423 is 32410231443313.

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 31334413201423 - 2²⁹ = 31333876330511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334413201453) 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, 143735840265 + ... + 143735840482.

It is an arithmetic number, because the mean of its divisors is an integer number (7905471220570).

Almost surely, 2^{31334413201423} is an apocalyptic number.

31334413201423 is a deficient number, since it is larger than the sum of its proper divisors (287471680857).

31334413201423 is a wasteful number, since it uses less digits than its factorization.

31334413201423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287471680856.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 31334413201423 its reverse (32410231443313), we get a palindrome (63744644644736).

The spelling of 31334413201423 in words is "thirty-one trillion, three hundred thirty-four billion, four hundred thirteen million, two hundred one thousand, four hundred twenty-three".