11234433331031 has 4 divisors (see below), whose sum is σ = 11234442304152. Its totient is φ = 11234424357912.

The previous prime is 11234433331019. The next prime is 11234433331061. The reversal of 11234433331031 is 13013333443211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11234433331031 is a prime.

It is a super-2 number, since 2×11234433331031² (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 (11234433331061) 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, 2230340 + ... + 5238633.

It is an arithmetic number, because the mean of its divisors is an integer number (2808610576038).

Almost surely, 2^{11234433331031} is an apocalyptic number.

11234433331031 is a deficient number, since it is larger than the sum of its proper divisors (8973121).

11234433331031 is an equidigital number, since it uses as much as digits as its factorization.

11234433331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973120.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 11234433331031 its reverse (13013333443211), we get a palindrome (24247766774242).

The spelling of 11234433331031 in words is "eleven trillion, two hundred thirty-four billion, four hundred thirty-three million, three hundred thirty-one thousand, thirty-one".