11331131230123 has 16 divisors (see below), whose sum is σ = 11690832568320. Its totient is φ = 10978179912000.

The previous prime is 11331131230117. The next prime is 11331131230129. The reversal of 11331131230123 is 32103213113311.

11331131230123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11331131230117) and next prime (11331131230129).

It is a cyclic number.

It is not a de Polignac number, because 11331131230123 - 2¹⁷ = 11331131099051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331131230129) 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, 3875938 + ... + 6138823.

It is an arithmetic number, because the mean of its divisors is an integer number (730677035520).

Almost surely, 2^{11331131230123} is an apocalyptic number.

11331131230123 is a deficient number, since it is larger than the sum of its proper divisors (359701338197).

11331131230123 is a wasteful number, since it uses less digits than its factorization.

11331131230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015098.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11331131230123 its reverse (32103213113311), we get a palindrome (43434344343434).

The spelling of 11331131230123 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred thirty thousand, one hundred twenty-three".