11331331323 has 16 divisors (see below), whose sum is σ = 16315971840. Its totient is φ = 6953694624.

The previous prime is 11331331303. The next prime is 11331331337. The reversal of 11331331323 is 32313313311.

It is not a de Polignac number, because 11331331323 - 2¹⁰ = 11331330299 is a prime.

It is a super-3 number, since 3×11331331323³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331331293 and 11331331302.

It is not an unprimeable number, because it can be changed into a prime (11331331303) 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, 390661 + ... + 418662.

It is an arithmetic number, because the mean of its divisors is an integer number (1019748240).

Almost surely, 2^11331331323 is an apocalyptic number.

11331331323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11331331323 is a deficient number, since it is larger than the sum of its proper divisors (4984640517).

11331331323 is a wasteful number, since it uses less digits than its factorization.

11331331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809698.

The product of its digits is 1458, while the sum is 24.

Adding to 11331331323 its reverse (32313313311), we get a palindrome (43644644634).

The spelling of 11331331323 in words is "eleven billion, three hundred thirty-one million, three hundred thirty-one thousand, three hundred twenty-three".