10313065254221 has 4 divisors (see below), whose sum is σ = 10316178165852. Its totient is φ = 10309952342592.

The previous prime is 10313065254179. The next prime is 10313065254257. The reversal of 10313065254221 is 12245256031301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3782970540196 + 6530094714025 = 1944986^2 + 2555405^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313065254221 - 2¹⁴ = 10313065237837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313065274221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556450846 + ... + 1556457471.

It is an arithmetic number, because the mean of its divisors is an integer number (2579044541463).

Almost surely, 2^{10313065254221} is an apocalyptic number.

It is an amenable number.

10313065254221 is a deficient number, since it is larger than the sum of its proper divisors (3112911631).

10313065254221 is an equidigital number, since it uses as much as digits as its factorization.

10313065254221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112911630.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 10313065254221 in words is "ten trillion, three hundred thirteen billion, sixty-five million, two hundred fifty-four thousand, two hundred twenty-one".