20031250324 has 6 divisors (see below), whose sum is σ = 35054688074. Its totient is φ = 10015625160.

The previous prime is 20031250273. The next prime is 20031250373. The reversal of 20031250324 is 42305213002.

It can be written as a sum of positive squares in only one way, i.e., 19284321424 + 746928900 = 138868^2 + 27330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20031250295 and 20031250304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503906287 + ... + 2503906294.

Almost surely, 2^20031250324 is an apocalyptic number.

It is an amenable number.

20031250324 is a deficient number, since it is larger than the sum of its proper divisors (15023437750).

20031250324 is a wasteful number, since it uses less digits than its factorization.

20031250324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007812585 (or 5007812583 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20031250324 its reverse (42305213002), we get a palindrome (62336463326).

The spelling of 20031250324 in words is "twenty billion, thirty-one million, two hundred fifty thousand, three hundred twenty-four".