911131323 has 16 divisors (see below), whose sum is σ = 1271218176. Its totient is φ = 579769920.

The previous prime is 911131313. The next prime is 911131349. The reversal of 911131323 is 323131119.

It is not a de Polignac number, because 911131323 - 2¹⁰ = 911130299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 911131293 and 911131302.

It is not an unprimeable number, because it can be changed into a prime (911131313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60315 + ... + 73892.

It is an arithmetic number, because the mean of its divisors is an integer number (79451136).

Almost surely, 2^911131323 is an apocalyptic number.

911131323 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

911131323 is a deficient number, since it is larger than the sum of its proper divisors (360086853).

911131323 is a wasteful number, since it uses less digits than its factorization.

911131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134314.

The product of its digits is 486, while the sum is 24.

The square root of 911131323 is about 30184.9519297282. The cubic root of 911131323 is about 969.4535211405.

The spelling of 911131323 in words is "nine hundred eleven million, one hundred thirty-one thousand, three hundred twenty-three".