11303012203 has 8 divisors (see below), whose sum is σ = 13050901472. Its totient is φ = 9588416256.

The previous prime is 11303012117. The next prime is 11303012213. The reversal of 11303012203 is 30221030311.

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 11303012203 - 2²¹ = 11300915051 is a prime.

It is a super-2 number, since 2×11303012203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11303012213) 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, 8322600 + ... + 8323957.

It is an arithmetic number, because the mean of its divisors is an integer number (1631362684).

Almost surely, 2^11303012203 is an apocalyptic number.

11303012203 is a deficient number, since it is larger than the sum of its proper divisors (1747889269).

11303012203 is an equidigital number, since it uses as much as digits as its factorization.

11303012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16646661.

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

Adding to 11303012203 its reverse (30221030311), we get a palindrome (41524042514).

The spelling of 11303012203 in words is "eleven billion, three hundred three million, twelve thousand, two hundred three".