1312012224323 has 32 divisors (see below), whose sum is σ = 1373267478528. Its totient is φ = 1252562483200.

The previous prime is 1312012224301. The next prime is 1312012224359. The reversal of 1312012224323 is 3234222102131.

It is not a de Polignac number, because 1312012224323 - 2¹⁸ = 1312011962179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312012224292 and 1312012224301.

It is not an unprimeable number, because it can be changed into a prime (1312012224623) 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 31 ways as a sum of consecutive naturals, for example, 348844763 + ... + 348848523.

It is an arithmetic number, because the mean of its divisors is an integer number (42914608704).

Almost surely, 2^{1312012224323} is an apocalyptic number.

1312012224323 is a deficient number, since it is larger than the sum of its proper divisors (61255254205).

1312012224323 is a wasteful number, since it uses less digits than its factorization.

1312012224323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1312012224323 its reverse (3234222102131), we get a palindrome (4546234326454).

The spelling of 1312012224323 in words is "one trillion, three hundred twelve billion, twelve million, two hundred twenty-four thousand, three hundred twenty-three".