10312434220 has 96 divisors (see below), whose sum is σ = 24478433280. Its totient is φ = 3614903040.

The previous prime is 10312434179. The next prime is 10312434227. The reversal of 10312434220 is 2243421301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 10312434191 and 10312434200.

It is not an unprimeable number, because it can be changed into a prime (10312434227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6934317 + ... + 6935803.

It is an arithmetic number, because the mean of its divisors is an integer number (254983680).

Almost surely, 2^10312434220 is an apocalyptic number.

10312434220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10312434220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12239216640).

10312434220 is an abundant number, since it is smaller than the sum of its proper divisors (14165999060).

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

10312434220 is a wasteful number, since it uses less digits than its factorization.

10312434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10312434220 its reverse (2243421301), we get a palindrome (12555855521).

The spelling of 10312434220 in words is "ten billion, three hundred twelve million, four hundred thirty-four thousand, two hundred twenty".