31344203040024 has 64 divisors (see below), whose sum is σ = 89564624605440. Its totient is φ = 8954510705280.

The previous prime is 31344203039969. The next prime is 31344203040067. The reversal of 31344203040024 is 42004030244313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31344203039973 and 31344203040000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8618394 + ... + 11703209.

It is an arithmetic number, because the mean of its divisors is an integer number (1399447259460).

Almost surely, 2^{31344203040024} is an apocalyptic number.

It is an amenable number.

31344203040024 is an abundant number, since it is smaller than the sum of its proper divisors (58220421565416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31344203040024 is a wasteful number, since it uses less digits than its factorization.

31344203040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20330800 (or 20330796 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 31344203040024 its reverse (42004030244313), we get a palindrome (73348233284337).

The spelling of 31344203040024 in words is "thirty-one trillion, three hundred forty-four billion, two hundred three million, forty thousand, twenty-four".