10312641211256 has 8 divisors (see below), whose sum is σ = 19336202271120. Its totient is φ = 5156320605624.

The previous prime is 10312641211247. The next prime is 10312641211267. The reversal of 10312641211256 is 65211214621301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644540075696 + ... + 644540075711.

It is an arithmetic number, because the mean of its divisors is an integer number (2417025283890).

Almost surely, 2^{10312641211256} is an apocalyptic number.

It is an amenable number.

10312641211256 is a deficient number, since it is larger than the sum of its proper divisors (9023561059864).

10312641211256 is a wasteful number, since it uses less digits than its factorization.

10312641211256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289080151413 (or 1289080151409 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 10312641211256 its reverse (65211214621301), we get a palindrome (75523855832557).

The spelling of 10312641211256 in words is "ten trillion, three hundred twelve billion, six hundred forty-one million, two hundred eleven thousand, two hundred fifty-six".