20112322324 has 12 divisors (see below), whose sum is σ = 36410238900. Its totient is φ = 9709396928.

The previous prime is 20112322309. The next prime is 20112322333. The reversal of 20112322324 is 42322321102.

It can be written as a sum of positive squares in 2 ways, for example, as 16060999824 + 4051322500 = 126732^2 + 63650^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20112322295 and 20112322304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86690929 + ... + 86691160.

It is an arithmetic number, because the mean of its divisors is an integer number (3034186575).

Almost surely, 2^20112322324 is an apocalyptic number.

It is an amenable number.

20112322324 is a deficient number, since it is larger than the sum of its proper divisors (16297916576).

20112322324 is a wasteful number, since it uses less digits than its factorization.

20112322324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173382122 (or 173382120 counting only the distinct ones).

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

Adding to 20112322324 its reverse (42322321102), we get a palindrome (62434643426).

The spelling of 20112322324 in words is "twenty billion, one hundred twelve million, three hundred twenty-two thousand, three hundred twenty-four".