31444423322423 has 8 divisors (see below), whose sum is σ = 32202214746768. Its totient is φ = 30687837614784.

The previous prime is 31444423322407. The next prime is 31444423322437. The reversal of 31444423322423 is 32422332444413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31444423322423 - 2⁴ = 31444423322407 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 (31444423322723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301376390 + ... + 301480707.

It is an arithmetic number, because the mean of its divisors is an integer number (4025276843346).

Almost surely, 2^{31444423322423} is an apocalyptic number.

31444423322423 is a deficient number, since it is larger than the sum of its proper divisors (757791424345).

31444423322423 is a wasteful number, since it uses less digits than its factorization.

31444423322423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602858353.

The product of its digits is 1327104, while the sum is 41.

Adding to 31444423322423 its reverse (32422332444413), we get a palindrome (63866755766836).

The spelling of 31444423322423 in words is "thirty-one trillion, four hundred forty-four billion, four hundred twenty-three million, three hundred twenty-two thousand, four hundred twenty-three".