20113224324 has 24 divisors (see below), whose sum is σ = 46933242720. Its totient is φ = 6704067264.

The previous prime is 20113224319. The next prime is 20113224343. The reversal of 20113224324 is 42342231102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20113224294 and 20113224303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342507 + ... + 396909.

It is an arithmetic number, because the mean of its divisors is an integer number (1955551780).

Almost surely, 2^20113224324 is an apocalyptic number.

It is an amenable number.

20113224324 is an abundant number, since it is smaller than the sum of its proper divisors (26820018396).

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

20113224324 is a wasteful number, since it uses less digits than its factorization.

20113224324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85219 (or 85217 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20113224324 its reverse (42342231102), we get a palindrome (62455455426).

It can be divided in two parts, 201132 and 24324, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 20113224324 in words is "twenty billion, one hundred thirteen million, two hundred twenty-four thousand, three hundred twenty-four".