11303100123 has 32 divisors (see below), whose sum is σ = 17807032320. Its totient is φ = 6240840480.

The previous prime is 11303100119. The next prime is 11303100139. The reversal of 11303100123 is 32100130311.

It is not a de Polignac number, because 11303100123 - 2² = 11303100119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11303100163) 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, 415836 + ... + 442182.

It is an arithmetic number, because the mean of its divisors is an integer number (556469760).

Almost surely, 2^11303100123 is an apocalyptic number.

11303100123 is a deficient number, since it is larger than the sum of its proper divisors (6503932197).

11303100123 is a wasteful number, since it uses less digits than its factorization.

11303100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27047.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11303100123 its reverse (32100130311), we get a palindrome (43403230434).

The spelling of 11303100123 in words is "eleven billion, three hundred three million, one hundred thousand, one hundred twenty-three".