20403324142110 has 512 divisors, whose sum is σ = 68808643706880. Its totient is φ = 4186457063424.

The previous prime is 20403324142099. The next prime is 20403324142121. The reversal of 20403324142110 is 1124142330402.

20403324142110 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 3 + 32 + 414 + 211 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (20403324142099) and next prime (20403324142121).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 255 ways as a sum of consecutive naturals, for example, 2415447907 + ... + 2415456353.

It is an arithmetic number, because the mean of its divisors is an integer number (134391882240).

Almost surely, 2^{20403324142110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20403324142110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34404321853440).

20403324142110 is an abundant number, since it is smaller than the sum of its proper divisors (48405319564770).

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

20403324142110 is a wasteful number, since it uses less digits than its factorization.

20403324142110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177 (or 11171 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20403324142110 its reverse (1124142330402), we get a palindrome (21527466472512).

The spelling of 20403324142110 in words is "twenty trillion, four hundred three billion, three hundred twenty-four million, one hundred forty-two thousand, one hundred ten".