11301023203 has 4 divisors (see below), whose sum is σ = 11320275960. Its totient is φ = 11281770448.

The previous prime is 11301023197. The next prime is 11301023213. The reversal of 11301023203 is 30232010311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30232010311 = 11273 ⋅2681807.

It is a cyclic number.

It is not a de Polignac number, because 11301023203 - 2¹⁷ = 11300892131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301023213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9625498 + ... + 9626671.

It is an arithmetic number, because the mean of its divisors is an integer number (2830068990).

Almost surely, 2^11301023203 is an apocalyptic number.

11301023203 is a deficient number, since it is larger than the sum of its proper divisors (19252757).

11301023203 is an equidigital number, since it uses as much as digits as its factorization.

11301023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19252756.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11301023203 its reverse (30232010311), we get a palindrome (41533033514).

The spelling of 11301023203 in words is "eleven billion, three hundred one million, twenty-three thousand, two hundred three".