20112401303 has 6 divisors (see below), whose sum is σ = 21226662144. Its totient is φ = 19053853524.

The previous prime is 20112401237. The next prime is 20112401321. The reversal of 20112401303 is 30310421102.

It is not a de Polignac number, because 20112401303 - 2¹⁶ = 20112335767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112401333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27856151 + ... + 27856872.

It is an arithmetic number, because the mean of its divisors is an integer number (3537777024).

Almost surely, 2^20112401303 is an apocalyptic number.

20112401303 is a deficient number, since it is larger than the sum of its proper divisors (1114260841).

20112401303 is an equidigital number, since it uses as much as digits as its factorization.

20112401303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55713061 (or 55713042 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20112401303 its reverse (30310421102), we get a palindrome (50422822405).

The spelling of 20112401303 in words is "twenty billion, one hundred twelve million, four hundred one thousand, three hundred three".