11031223130123 has 32 divisors (see below), whose sum is σ = 13679308339200. Its totient is φ = 8693559874944.

The previous prime is 11031223130117. The next prime is 11031223130177. The reversal of 11031223130123 is 32103132213011.

It is not a de Polignac number, because 11031223130123 - 2⁸ = 11031223129867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11031223130183) 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, 15271193 + ... + 15977226.

It is an arithmetic number, because the mean of its divisors is an integer number (427478385600).

Almost surely, 2^{11031223130123} is an apocalyptic number.

11031223130123 is a deficient number, since it is larger than the sum of its proper divisors (2648085209077).

11031223130123 is a wasteful number, since it uses less digits than its factorization.

11031223130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31248539.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11031223130123 its reverse (32103132213011), we get a palindrome (43134355343134).

The spelling of 11031223130123 in words is "eleven trillion, thirty-one billion, two hundred twenty-three million, one hundred thirty thousand, one hundred twenty-three".