1331341323 has 8 divisors (see below), whose sum is σ = 1911669648. Its totient is φ = 819286944.

The previous prime is 1331341307. The next prime is 1331341327. The reversal of 1331341323 is 3231431331.

It is a happy number.

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

It is not a de Polignac number, because 1331341323 - 2⁴ = 1331341307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331341293 and 1331341302.

It is not an unprimeable number, because it can be changed into a prime (1331341327) 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, 17068440 + ... + 17068517.

It is an arithmetic number, because the mean of its divisors is an integer number (238958706).

Almost surely, 2^1331341323 is an apocalyptic number.

1331341323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1331341323 is a deficient number, since it is larger than the sum of its proper divisors (580328325).

1331341323 is a wasteful number, since it uses less digits than its factorization.

1331341323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34136973.

The product of its digits is 1944, while the sum is 24.

The square root of 1331341323 is about 36487.5502466252. The cubic root of 1331341323 is about 1100.0940203382.

Adding to 1331341323 its reverse (3231431331), we get a palindrome (4562772654).

The spelling of 1331341323 in words is "one billion, three hundred thirty-one million, three hundred forty-one thousand, three hundred twenty-three".