1312322323 has 8 divisors (see below), whose sum is σ = 1433176416. Its totient is φ = 1194312000.

The previous prime is 1312322321. The next prime is 1312322329. The reversal of 1312322323 is 3232232131.

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 1312322323 - 2¹ = 1312322321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312322294 and 1312322303.

It is not an unprimeable number, because it can be changed into a prime (1312322321) 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, 709978 + ... + 711823.

It is an arithmetic number, because the mean of its divisors is an integer number (179147052).

Almost surely, 2^1312322323 is an apocalyptic number.

1312322323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1312322323 is a deficient number, since it is larger than the sum of its proper divisors (120854093).

1312322323 is a wasteful number, since it uses less digits than its factorization.

1312322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421885.

The product of its digits is 1296, while the sum is 22.

The square root of 1312322323 is about 36225.9896069107. The cubic root of 1312322323 is about 1094.8303770394.

Adding to 1312322323 its reverse (3232232131), we get a palindrome (4544554454).

The spelling of 1312322323 in words is "one billion, three hundred twelve million, three hundred twenty-two thousand, three hundred twenty-three".