10312103240 has 32 divisors (see below), whose sum is σ = 23224829760. Its totient is φ = 4120824000.

The previous prime is 10312103183. The next prime is 10312103267. The reversal of 10312103240 is 4230121301.

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, 83786 + ... + 166265.

It is an arithmetic number, because the mean of its divisors is an integer number (725775930).

Almost surely, 2^10312103240 is an apocalyptic number.

10312103240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312103240 is an abundant number, since it is smaller than the sum of its proper divisors (12912726520).

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

10312103240 is a wasteful number, since it uses less digits than its factorization.

10312103240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251093 (or 251089 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10312103240 its reverse (4230121301), we get a palindrome (14542224541).

The spelling of 10312103240 in words is "ten billion, three hundred twelve million, one hundred three thousand, two hundred forty".