1312201303024 has 20 divisors (see below), whose sum is σ = 2542417732936. Its totient is φ = 656093500992.

The previous prime is 1312201303001. The next prime is 1312201303073. The reversal of 1312201303024 is 4203031022131.

It is a junction number, because it is equal to n+sod(n) for n = 1312201302986 and 1312201303004.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1266007 + ... + 2056009.

Almost surely, 2^{1312201303024} is an apocalyptic number.

It is an amenable number.

1312201303024 is a deficient number, since it is larger than the sum of its proper divisors (1230216429912).

1312201303024 is a wasteful number, since it uses less digits than its factorization.

1312201303024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893824 (or 893818 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1312201303024 its reverse (4203031022131), we get a palindrome (5515232325155).

The spelling of 1312201303024 in words is "one trillion, three hundred twelve billion, two hundred one million, three hundred three thousand, twenty-four".