11331302231123 has 4 divisors (see below), whose sum is σ = 12950059692720. Its totient is φ = 9712544769528.

The previous prime is 11331302231101. The next prime is 11331302231143. The reversal of 11331302231123 is 32113220313311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11331302231123 - 2¹⁰ = 11331302230099 is a prime.

It is a super-2 number, since 2×11331302231123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331302231092 and 11331302231101.

It is not an unprimeable number, because it can be changed into a prime (11331302231143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809378730788 + ... + 809378730801.

It is an arithmetic number, because the mean of its divisors is an integer number (3237514923180).

Almost surely, 2^{11331302231123} is an apocalyptic number.

11331302231123 is a deficient number, since it is larger than the sum of its proper divisors (1618757461597).

11331302231123 is an equidigital number, since it uses as much as digits as its factorization.

11331302231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618757461596.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11331302231123 its reverse (32113220313311), we get a palindrome (43444522544434).

The spelling of 11331302231123 in words is "eleven trillion, three hundred thirty-one billion, three hundred two million, two hundred thirty-one thousand, one hundred twenty-three".