20313343224 has 96 divisors (see below), whose sum is σ = 56248657920. Its totient is φ = 6619641408.

The previous prime is 20313343217. The next prime is 20313343229. The reversal of 20313343224 is 42234331302.

20313343224 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 334 + 322 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313343229) 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, 3594369 + ... + 3600015.

It is an arithmetic number, because the mean of its divisors is an integer number (585923520).

Almost surely, 2^20313343224 is an apocalyptic number.

20313343224 is a gapful number since it is divisible by the number (24) 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 20313343224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28124328960).

20313343224 is an abundant number, since it is smaller than the sum of its proper divisors (35935314696).

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

20313343224 is a wasteful number, since it uses less digits than its factorization.

20313343224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769 (or 6762 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20313343224 its reverse (42234331302), we get a palindrome (62547674526).

The spelling of 20313343224 in words is "twenty billion, three hundred thirteen million, three hundred forty-three thousand, two hundred twenty-four".