1131332323 has 8 divisors (see below), whose sum is σ = 1235401776. Its totient is φ = 1027466400.

The previous prime is 1131332281. The next prime is 1131332353. The reversal of 1131332323 is 3232331311.

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

It is a cyclic number.

It is not a de Polignac number, because 1131332323 - 2¹⁷ = 1131201251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131332294 and 1131332303.

It is not an unprimeable number, because it can be changed into a prime (1131332353) 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, 39136 + ... + 61597.

It is an arithmetic number, because the mean of its divisors is an integer number (154425222).

Almost surely, 2^1131332323 is an apocalyptic number.

1131332323 is a deficient number, since it is larger than the sum of its proper divisors (104069453).

1131332323 is a wasteful number, since it uses less digits than its factorization.

1131332323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101765.

The product of its digits is 972, while the sum is 22.

The square root of 1131332323 is about 33635.2838995005. The cubic root of 1131332323 is about 1041.9896339242.

Adding to 1131332323 its reverse (3232331311), we get a palindrome (4363663634).

The spelling of 1131332323 in words is "one billion, one hundred thirty-one million, three hundred thirty-two thousand, three hundred twenty-three".