11043131233203 has 24 divisors (see below), whose sum is σ = 16642185846800. Its totient is φ = 7237306283328.

The previous prime is 11043131233201. The next prime is 11043131233217. The reversal of 11043131233203 is 30233213134011.

11043131233203 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 313 + 1 + 23 + 320 + 3 = 666.

11043131233203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11043131233203 - 2¹ = 11043131233201 is a prime.

It is a super-2 number, since 2×11043131233203² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11043131233201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58654198 + ... + 58842171.

Almost surely, 2^{11043131233203} is an apocalyptic number.

11043131233203 is a deficient number, since it is larger than the sum of its proper divisors (5599054613597).

11043131233203 is an equidigital number, since it uses as much as digits as its factorization.

11043131233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117496496 (or 117496431 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11043131233203 its reverse (30233213134011), we get a palindrome (41276344367214).

The spelling of 11043131233203 in words is "eleven trillion, forty-three billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred three".