10031007018 has 16 divisors (see below), whose sum is σ = 20390900256. Its totient is φ = 3288854640.

The previous prime is 10031007017. The next prime is 10031007031. The reversal of 10031007018 is 81070013001.

It is a super-2 number, since 2×10031007018² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10031006985 and 10031007003.

It is not an unprimeable number, because it can be changed into a prime (10031007013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13703196 + ... + 13703927.

It is an arithmetic number, because the mean of its divisors is an integer number (1274431266).

Almost surely, 2^10031007018 is an apocalyptic number.

10031007018 is an abundant number, since it is smaller than the sum of its proper divisors (10359893238).

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

10031007018 is a wasteful number, since it uses less digits than its factorization.

10031007018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27407189.

The product of its (nonzero) digits is 168, while the sum is 21.

The spelling of 10031007018 in words is "ten billion, thirty-one million, seven thousand, eighteen".