11313133123 has 8 divisors (see below), whose sum is σ = 11984006592. Its totient is φ = 10642859136.

The previous prime is 11313133093. The next prime is 11313133141. The reversal of 11313133123 is 32133131311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11313133123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11313133094 and 11313133103.

It is not an unprimeable number, because it can be changed into a prime (11313133163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110715 + ... + 186772.

It is an arithmetic number, because the mean of its divisors is an integer number (1498000824).

Almost surely, 2^11313133123 is an apocalyptic number.

11313133123 is a deficient number, since it is larger than the sum of its proper divisors (670873469).

11313133123 is a wasteful number, since it uses less digits than its factorization.

11313133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299741.

The product of its digits is 486, while the sum is 22.

Adding to 11313133123 its reverse (32133131311), we get a palindrome (43446264434).

The spelling of 11313133123 in words is "eleven billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-three".