1312403140211 has 8 divisors (see below), whose sum is σ = 1327171132800. Its totient is φ = 1297635634240.

The previous prime is 1312403140193. The next prime is 1312403140219. The reversal of 1312403140211 is 1120413042131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312403140211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312403140219) 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, 10176350 + ... + 10304508.

It is an arithmetic number, because the mean of its divisors is an integer number (165896391600).

Almost surely, 2^{1312403140211} is an apocalyptic number.

1312403140211 is a deficient number, since it is larger than the sum of its proper divisors (14767992589).

1312403140211 is a wasteful number, since it uses less digits than its factorization.

1312403140211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243309.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1312403140211 its reverse (1120413042131), we get a palindrome (2432816182342).

The spelling of 1312403140211 in words is "one trillion, three hundred twelve billion, four hundred three million, one hundred forty thousand, two hundred eleven".