11331131110023 has 32 divisors (see below), whose sum is σ = 16147712828160. Its totient is φ = 7042708247040.

The previous prime is 11331131109917. The next prime is 11331131110081. The reversal of 11331131110023 is 32001113113311.

It is not a de Polignac number, because 11331131110023 - 2⁹ = 11331131109511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331131110093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72450873 + ... + 72607101.

It is an arithmetic number, because the mean of its divisors is an integer number (504616025880).

Almost surely, 2^{11331131110023} is an apocalyptic number.

11331131110023 is a deficient number, since it is larger than the sum of its proper divisors (4816581718137).

11331131110023 is a wasteful number, since it uses less digits than its factorization.

11331131110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169647.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 11331131110023 its reverse (32001113113311), we get a palindrome (43332244223334).

The spelling of 11331131110023 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred ten thousand, twenty-three".