10213240518 has 96 divisors (see below), whose sum is σ = 25588809792. Its totient is φ = 2915942400.

The previous prime is 10213240511. The next prime is 10213240519. The reversal of 10213240518 is 81504231201.

10213240518 is a `hidden beast` number, since 10 + 2 + 132 + 4 + 0 + 518 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 10213240491 and 10213240500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213240511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264358 + ... + 300518.

It is an arithmetic number, because the mean of its divisors is an integer number (266550102).

Almost surely, 2^10213240518 is an apocalyptic number.

10213240518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10213240518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12794404896).

10213240518 is an abundant number, since it is smaller than the sum of its proper divisors (15375569274).

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

10213240518 is a wasteful number, since it uses less digits than its factorization.

10213240518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36270 (or 36267 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 10213240518 its reverse (81504231201), we get a palindrome (91717471719).

The spelling of 10213240518 in words is "ten billion, two hundred thirteen million, two hundred forty thousand, five hundred eighteen".