10312203012 has 24 divisors (see below), whose sum is σ = 24104561376. Its totient is φ = 3431293248.

The previous prime is 10312203001. The next prime is 10312203037. The reversal of 10312203012 is 21030221301.

10312203012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10312202982 and 10312203000.

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 7 ways as a sum of consecutive naturals, for example, 756433 + ... + 769944.

It is an arithmetic number, because the mean of its divisors is an integer number (1004356724).

Almost surely, 2^10312203012 is an apocalyptic number.

10312203012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10312203012 is an abundant number, since it is smaller than the sum of its proper divisors (13792358364).

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

10312203012 is a wasteful number, since it uses less digits than its factorization.

10312203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526947 (or 1526945 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10312203012 its reverse (21030221301), we get a palindrome (31342424313).

The spelling of 10312203012 in words is "ten billion, three hundred twelve million, two hundred three thousand, twelve".