31243414423303 has 8 divisors (see below), whose sum is σ = 31296084780240. Its totient is φ = 31190763302400.

The previous prime is 31243414423259. The next prime is 31243414423313. The reversal of 31243414423303 is 30332441434213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31243414423303 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 (31243414423313) 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 7 ways as a sum of consecutive naturals, for example, 1555993 + ... + 8056546.

It is an arithmetic number, because the mean of its divisors is an integer number (3912010597530).

Almost surely, 2^{31243414423303} is an apocalyptic number.

31243414423303 is a deficient number, since it is larger than the sum of its proper divisors (52670356937).

31243414423303 is an equidigital number, since it uses as much as digits as its factorization.

31243414423303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618017.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 31243414423303 its reverse (30332441434213), we get a palindrome (61575855857516).

The spelling of 31243414423303 in words is "thirty-one trillion, two hundred forty-three billion, four hundred fourteen million, four hundred twenty-three thousand, three hundred three".