10213443018 has 48 divisors (see below), whose sum is σ = 22226106240. Its totient is φ = 3389595552.

The previous prime is 10213443017. The next prime is 10213443049. The reversal of 10213443018 is 81034431201.

10213443018 is a `hidden beast` number, since 1 + 0 + 213 + 4 + 430 + 18 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 10213442982 and 10213443000.

It is not an unprimeable number, because it can be changed into a prime (10213443017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7837755 + ... + 7839057.

It is an arithmetic number, because the mean of its divisors is an integer number (463043880).

Almost surely, 2^10213443018 is an apocalyptic number.

10213443018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10213443018 is an abundant number, since it is smaller than the sum of its proper divisors (12012663222).

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

10213443018 is a wasteful number, since it uses less digits than its factorization.

10213443018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 10213443018 its reverse (81034431201), we get a palindrome (91247874219).

The spelling of 10213443018 in words is "ten billion, two hundred thirteen million, four hundred forty-three thousand, eighteen".