1312322222332 has 24 divisors (see below), whose sum is σ = 2508039318960. Its totient is φ = 595867983360.

The previous prime is 1312322222273. The next prime is 1312322222333. The reversal of 1312322222332 is 2332222232131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312322222332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312322222333) 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, 16011603 + ... + 16093354.

It is an arithmetic number, because the mean of its divisors is an integer number (104501638290).

Almost surely, 2^{1312322222332} is an apocalyptic number.

It is an amenable number.

1312322222332 is a deficient number, since it is larger than the sum of its proper divisors (1195717096628).

1312322222332 is a wasteful number, since it uses less digits than its factorization.

1312322222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32105901 (or 32105899 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 1312322222332 its reverse (2332222232131), we get a palindrome (3644544454463).

The spelling of 1312322222332 in words is "one trillion, three hundred twelve billion, three hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty-two".