11031031352423 has 16 divisors (see below), whose sum is σ = 11563268620800. Its totient is φ = 10503198525600.

The previous prime is 11031031352401. The next prime is 11031031352437. The reversal of 11031031352423 is 32425313013011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031031352423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031031352323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25865408 + ... + 26288426.

It is an arithmetic number, because the mean of its divisors is an integer number (722704288800).

Almost surely, 2^{11031031352423} is an apocalyptic number.

11031031352423 is a deficient number, since it is larger than the sum of its proper divisors (532237268377).

11031031352423 is a wasteful number, since it uses less digits than its factorization.

11031031352423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428222.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 11031031352423 its reverse (32425313013011), we get a palindrome (43456344365434).

The spelling of 11031031352423 in words is "eleven trillion, thirty-one billion, thirty-one million, three hundred fifty-two thousand, four hundred twenty-three".