10031022312 has 64 divisors (see below), whose sum is σ = 26577564480. Its totient is φ = 3144041472.

The previous prime is 10031022311. The next prime is 10031022341. The reversal of 10031022312 is 21322013001.

It is a junction number, because it is equal to n+sod(n) for n = 10031022291 and 10031022300.

It is not an unprimeable number, because it can be changed into a prime (10031022311) 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, 447238 + ... + 469130.

It is an arithmetic number, because the mean of its divisors is an integer number (415274445).

Almost surely, 2^10031022312 is an apocalyptic number.

10031022312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031022312 is an abundant number, since it is smaller than the sum of its proper divisors (16546542168).

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

10031022312 is a wasteful number, since it uses less digits than its factorization.

10031022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23042 (or 23038 counting only the distinct ones).

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

Adding to 10031022312 its reverse (21322013001), we get a palindrome (31353035313).

The spelling of 10031022312 in words is "ten billion, thirty-one million, twenty-two thousand, three hundred twelve".