10321002312 has 32 divisors (see below), whose sum is σ = 27160533600. Its totient is φ = 3259263744.

The previous prime is 10321002301. The next prime is 10321002347. The reversal of 10321002312 is 21320012301.

It is a junction number, because it is equal to n+sod(n) for n = 10321002291 and 10321002300.

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, 11316433 + ... + 11317344.

It is an arithmetic number, because the mean of its divisors is an integer number (848766675).

Almost surely, 2^10321002312 is an apocalyptic number.

10321002312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10321002312 is an abundant number, since it is smaller than the sum of its proper divisors (16839531288).

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

10321002312 is a wasteful number, since it uses less digits than its factorization.

10321002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22633805 (or 22633801 counting only the distinct ones).

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

Adding to 10321002312 its reverse (21320012301), we get a palindrome (31641014613).

The spelling of 10321002312 in words is "ten billion, three hundred twenty-one million, two thousand, three hundred twelve".