10313322012 has 72 divisors (see below), whose sum is σ = 30299068800. Its totient is φ = 2896715808.

The previous prime is 10313322011. The next prime is 10313322013. The reversal of 10313322012 is 21022331301.

10313322012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10313322011) and next prime (10313322013).

It is a super-2 number, since 2×10313322012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313322011) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 331962 + ... + 361697.

It is an arithmetic number, because the mean of its divisors is an integer number (420820400).

Almost surely, 2^10313322012 is an apocalyptic number.

10313322012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10313322012 is an abundant number, since it is smaller than the sum of its proper divisors (19985746788).

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

10313322012 is a wasteful number, since it uses less digits than its factorization.

10313322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693735 (or 693730 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10313322012 its reverse (21022331301), we get a palindrome (31335653313).

The spelling of 10313322012 in words is "ten billion, three hundred thirteen million, three hundred twenty-two thousand, twelve".