10312031322 has 32 divisors (see below), whose sum is σ = 22953826560. Its totient is φ = 3431613600.

The previous prime is 10312031321. The next prime is 10312031333. The reversal of 10312031322 is 22313021301.

10312031322 is a `hidden beast` number, since 1 + 0 + 312 + 0 + 31 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 10312031295 and 10312031304.

It is not an unprimeable number, because it can be changed into a prime (10312031321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126418 + ... + 191325.

It is an arithmetic number, because the mean of its divisors is an integer number (717307080).

Almost surely, 2^10312031322 is an apocalyptic number.

10312031322 is an abundant number, since it is smaller than the sum of its proper divisors (12641795238).

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

10312031322 is a wasteful number, since it uses less digits than its factorization.

10312031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318355 (or 318349 counting only the distinct ones).

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

Adding to 10312031322 its reverse (22313021301), we get a palindrome (32625052623).

The spelling of 10312031322 in words is "ten billion, three hundred twelve million, thirty-one thousand, three hundred twenty-two".