20103441423 has 8 divisors (see below), whose sum is σ = 28866480048. Its totient is φ = 12371348544.

The previous prime is 20103441403. The next prime is 20103441541. The reversal of 20103441423 is 32414430102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20103441423 - 2³³ = 11513506831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20103441393 and 20103441402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103441403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257736390 + ... + 257736467.

It is an arithmetic number, because the mean of its divisors is an integer number (3608310006).

Almost surely, 2^20103441423 is an apocalyptic number.

20103441423 is a deficient number, since it is larger than the sum of its proper divisors (8763038625).

20103441423 is a wasteful number, since it uses less digits than its factorization.

20103441423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515472873.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20103441423 its reverse (32414430102), we get a palindrome (52517871525).

The spelling of 20103441423 in words is "twenty billion, one hundred three million, four hundred forty-one thousand, four hundred twenty-three".