20411200403 has 8 divisors (see below), whose sum is σ = 22389787056. Its totient is φ = 18453117600.

The previous prime is 20411200379. The next prime is 20411200409. The reversal of 20411200403 is 30400211402.

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

It is a cyclic number.

It is not a de Polignac number, because 20411200403 - 2²² = 20407006099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20411200409) 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, 5123876 + ... + 5127857.

It is an arithmetic number, because the mean of its divisors is an integer number (2798723382).

Almost surely, 2^20411200403 is an apocalyptic number.

20411200403 is a deficient number, since it is larger than the sum of its proper divisors (1978586653).

20411200403 is a wasteful number, since it uses less digits than its factorization.

20411200403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251925.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20411200403 its reverse (30400211402), we get a palindrome (50811411805).

The spelling of 20411200403 in words is "twenty billion, four hundred eleven million, two hundred thousand, four hundred three".