1312432243441 has 8 divisors (see below), whose sum is σ = 1515964516704. Its totient is φ = 1122936678720.

The previous prime is 1312432243433. The next prime is 1312432243471. The reversal of 1312432243441 is 1443422342131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312432243441 - 2³ = 1312432243433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312432243397 and 1312432243406.

It is not an unprimeable number, because it can be changed into a prime (1312432243471) 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 7 ways as a sum of consecutive naturals, for example, 3509176935 + ... + 3509177308.

It is an arithmetic number, because the mean of its divisors is an integer number (189495564588).

Almost surely, 2^{1312432243441} is an apocalyptic number.

1312432243441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1312432243441 is a deficient number, since it is larger than the sum of its proper divisors (203532273263).

1312432243441 is a wasteful number, since it uses less digits than its factorization.

1312432243441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018354271.

The product of its digits is 55296, while the sum is 34.

Adding to 1312432243441 its reverse (1443422342131), we get a palindrome (2755854585572).

The spelling of 1312432243441 in words is "one trillion, three hundred twelve billion, four hundred thirty-two million, two hundred forty-three thousand, four hundred forty-one".