31243414423304 has 32 divisors (see below), whose sum is σ = 58944147837120. Its totient is φ = 15525012966336.

The previous prime is 31243414423259. The next prime is 31243414423313. The reversal of 31243414423304 is 40332441434213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4220147 + ... + 8960829.

It is an arithmetic number, because the mean of its divisors is an integer number (1842004619910).

Almost surely, 2^{31243414423304} is an apocalyptic number.

It is an amenable number.

31243414423304 is a deficient number, since it is larger than the sum of its proper divisors (27700733413816).

31243414423304 is a wasteful number, since it uses less digits than its factorization.

31243414423304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745789 (or 4745785 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 31243414423304 its reverse (40332441434213), we get a palindrome (71575855857517).

The spelling of 31243414423304 in words is "thirty-one trillion, two hundred forty-three billion, four hundred fourteen million, four hundred twenty-three thousand, three hundred four".