2203411523 has 4 divisors (see below), whose sum is σ = 2299212048. Its totient is φ = 2107611000.

The previous prime is 2203411493. The next prime is 2203411543. The reversal of 2203411523 is 3251143022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3251143022 = 2 ⋅1625571511.

It is a cyclic number.

It is not a de Polignac number, because 2203411523 - 2⁸ = 2203411267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 95800501 = 2203411523 / (2 + 2 + 0 + 3 + 4 + 1 + 1 + 5 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203411543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47900228 + ... + 47900273.

It is an arithmetic number, because the mean of its divisors is an integer number (574803012).

Almost surely, 2^2203411523 is an apocalyptic number.

2203411523 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2203411523 is a deficient number, since it is larger than the sum of its proper divisors (95800525).

2203411523 is an equidigital number, since it uses as much as digits as its factorization.

2203411523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95800524.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2203411523 is about 46940.5104680382. The cubic root of 2203411523 is about 1301.2633720235.

Adding to 2203411523 its reverse (3251143022), we get a palindrome (5454554545).

The spelling of 2203411523 in words is "two billion, two hundred three million, four hundred eleven thousand, five hundred twenty-three".