20300013124 has 6 divisors (see below), whose sum is σ = 35525022974. Its totient is φ = 10150006560.

The previous prime is 20300013119. The next prime is 20300013133. The reversal of 20300013124 is 42131000302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19201090624 + 1098922500 = 138568^2 + 33150^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20300013098 and 20300013107.

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, 2537501637 + ... + 2537501644.

Almost surely, 2^20300013124 is an apocalyptic number.

It is an amenable number.

20300013124 is a deficient number, since it is larger than the sum of its proper divisors (15225009850).

20300013124 is a wasteful number, since it uses less digits than its factorization.

20300013124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075003285 (or 5075003283 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20300013124 its reverse (42131000302), we get a palindrome (62431013426).

The spelling of 20300013124 in words is "twenty billion, three hundred million, thirteen thousand, one hundred twenty-four".