11032003123231 has 4 divisors (see below), whose sum is σ = 11039125141000. Its totient is φ = 11024881105464.

The previous prime is 11032003123223. The next prime is 11032003123241. The reversal of 11032003123231 is 13232130023011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11032003123231 - 2³ = 11032003123223 is a prime.

It is a super-2 number, since 2×11032003123231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032003123241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561006561 + ... + 3561009658.

It is an arithmetic number, because the mean of its divisors is an integer number (2759781285250).

Almost surely, 2^{11032003123231} is an apocalyptic number.

11032003123231 is a deficient number, since it is larger than the sum of its proper divisors (7122017769).

11032003123231 is an equidigital number, since it uses as much as digits as its factorization.

11032003123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122017768.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11032003123231 its reverse (13232130023011), we get a palindrome (24264133146242).

The spelling of 11032003123231 in words is "eleven trillion, thirty-two billion, three million, one hundred twenty-three thousand, two hundred thirty-one".