11203310312033 has 16 divisors (see below), whose sum is σ = 13621197896064. Its totient is φ = 8995130645760.

The previous prime is 11203310311993. The next prime is 11203310312053. The reversal of 11203310312033 is 33021301330211.

It is not a de Polignac number, because 11203310312033 - 2³⁸ = 10928432405089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203310312053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223068410 + ... + 223118627.

It is an arithmetic number, because the mean of its divisors is an integer number (851324868504).

Almost surely, 2^{11203310312033} is an apocalyptic number.

It is an amenable number.

11203310312033 is a deficient number, since it is larger than the sum of its proper divisors (2417887584031).

11203310312033 is a wasteful number, since it uses less digits than its factorization.

11203310312033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446187272.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11203310312033 its reverse (33021301330211), we get a palindrome (44224611642244).

The spelling of 11203310312033 in words is "eleven trillion, two hundred three billion, three hundred ten million, three hundred twelve thousand, thirty-three".