31323410124 has 48 divisors (see below), whose sum is σ = 75328850688. Its totient is φ = 10123005888.

The previous prime is 31323410119. The next prime is 31323410137. The reversal of 31323410124 is 42101432313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31323410094 and 31323410103.

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, 1009 + ... + 250295.

It is an arithmetic number, because the mean of its divisors is an integer number (1569351056).

Almost surely, 2^31323410124 is an apocalyptic number.

It is an amenable number.

31323410124 is an abundant number, since it is smaller than the sum of its proper divisors (44005440564).

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

31323410124 is a wasteful number, since it uses less digits than its factorization.

31323410124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249614 (or 249612 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31323410124 its reverse (42101432313), we get a palindrome (73424842437).

The spelling of 31323410124 in words is "thirty-one billion, three hundred twenty-three million, four hundred ten thousand, one hundred twenty-four".