10213240530 has 64 divisors (see below), whose sum is σ = 25071441408. Its totient is φ = 2661523200.

The previous prime is 10213240519. The next prime is 10213240547. The reversal of 10213240530 is 3504231201.

It is a junction number, because it is equal to n+sod(n) for n = 10213240497 and 10213240506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983244 + ... + 993576.

It is an arithmetic number, because the mean of its divisors is an integer number (391741272).

Almost surely, 2^10213240530 is an apocalyptic number.

10213240530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10213240530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12535720704).

10213240530 is an abundant number, since it is smaller than the sum of its proper divisors (14858200878).

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

10213240530 is a wasteful number, since it uses less digits than its factorization.

10213240530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10213240530 its reverse (3504231201), we get a palindrome (13717471731).

The spelling of 10213240530 in words is "ten billion, two hundred thirteen million, two hundred forty thousand, five hundred thirty".