1323110131 has 8 divisors (see below), whose sum is σ = 1517877504. Its totient is φ = 1129780680.

The previous prime is 1323110111. The next prime is 1323110141. The reversal of 1323110131 is 1310113231.

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

It is not a de Polignac number, because 1323110131 - 2¹⁷ = 1322979059 is a prime.

It is a super-2 number, since 2×1323110131² = 3501240837509674322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323110111) 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 7 ways as a sum of consecutive naturals, for example, 357505 + ... + 361186.

It is an arithmetic number, because the mean of its divisors is an integer number (189734688).

Almost surely, 2^1323110131 is an apocalyptic number.

1323110131 is a deficient number, since it is larger than the sum of its proper divisors (194767373).

1323110131 is an equidigital number, since it uses as much as digits as its factorization.

1323110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718961.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1323110131 is about 36374.5808360729. The cubic root of 1323110131 is about 1097.8221734616.

Adding to 1323110131 its reverse (1310113231), we get a palindrome (2633223362).

The spelling of 1323110131 in words is "one billion, three hundred twenty-three million, one hundred ten thousand, one hundred thirty-one".