1312230313222 has 16 divisors (see below), whose sum is σ = 1970766720000. Its totient is φ = 655308367560.

The previous prime is 1312230313169. The next prime is 1312230313237. The reversal of 1312230313222 is 2223130322131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9203029 + ... + 9344527.

It is an arithmetic number, because the mean of its divisors is an integer number (123172920000).

Almost surely, 2^{1312230313222} is an apocalyptic number.

1312230313222 is a deficient number, since it is larger than the sum of its proper divisors (658536406778).

1312230313222 is a wasteful number, since it uses less digits than its factorization.

1312230313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147171.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1312230313222 its reverse (2223130322131), we get a palindrome (3535360635353).

The spelling of 1312230313222 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred thirteen thousand, two hundred twenty-two".