20124103431030 has 64 divisors (see below), whose sum is σ = 49964102942400. Its totient is φ = 5181294182400.

The previous prime is 20124103431011. The next prime is 20124103431053. The reversal of 20124103431030 is 3013430142102.

It is a happy number.

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 in 31 ways as a sum of consecutive naturals, for example, 67335930 + ... + 67634130.

It is an arithmetic number, because the mean of its divisors is an integer number (780689108475).

Almost surely, 2^{20124103431030} is an apocalyptic number.

20124103431030 is an abundant number, since it is smaller than the sum of its proper divisors (29839999511370).

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

20124103431030 is a wasteful number, since it uses less digits than its factorization.

20124103431030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375809.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20124103431030 its reverse (3013430142102), we get a palindrome (23137533573132).

The spelling of 20124103431030 in words is "twenty trillion, one hundred twenty-four billion, one hundred three million, four hundred thirty-one thousand, thirty".