31303440341422 has 8 divisors (see below), whose sum is σ = 46955633049072. Its totient is φ = 15651562658400.

The previous prime is 31303440341419. The next prime is 31303440341423. The reversal of 31303440341422 is 22414304430313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31303440341423) 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 3 ways as a sum of consecutive naturals, for example, 78507579 + ... + 78905302.

It is an arithmetic number, because the mean of its divisors is an integer number (5869454131134).

Almost surely, 2^{31303440341422} is an apocalyptic number.

31303440341422 is a deficient number, since it is larger than the sum of its proper divisors (15652192707650).

31303440341422 is a wasteful number, since it uses less digits than its factorization.

31303440341422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157512314.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31303440341422 its reverse (22414304430313), we get a palindrome (53717744771735).

The spelling of 31303440341422 in words is "thirty-one trillion, three hundred three billion, four hundred forty million, three hundred forty-one thousand, four hundred twenty-two".