1312331224001 has 32 divisors (see below), whose sum is σ = 1599810041088. Its totient is φ = 1050863616000.

The previous prime is 1312331223991. The next prime is 1312331224007. The reversal of 1312331224001 is 1004221332131.

It is a cyclic number.

It is not a de Polignac number, because 1312331224001 - 2⁶ = 1312331223937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312331224007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8676641 + ... + 8826593.

It is an arithmetic number, because the mean of its divisors is an integer number (49994063784).

Almost surely, 2^{1312331224001} is an apocalyptic number.

It is an amenable number.

1312331224001 is a deficient number, since it is larger than the sum of its proper divisors (287478817087).

1312331224001 is a wasteful number, since it uses less digits than its factorization.

1312331224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150521.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1312331224001 its reverse (1004221332131), we get a palindrome (2316552556132).

The spelling of 1312331224001 in words is "one trillion, three hundred twelve billion, three hundred thirty-one million, two hundred twenty-four thousand, one".