201315354221345 has 64 divisors (see below), whose sum is σ = 301100405760000. Its totient is φ = 125809035446016.

The previous prime is 201315354221299. The next prime is 201315354221351. The reversal of 201315354221345 is 543122453513102.

It is not a de Polignac number, because 201315354221345 - 2²⁶ = 201315287112481 is a prime.

It is a super-2 number, since 2×201315354221345² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1494489806 + ... + 1494624504.

It is an arithmetic number, because the mean of its divisors is an integer number (4704693840000).

Almost surely, 2^{201315354221345} is an apocalyptic number.

It is an amenable number.

201315354221345 is a deficient number, since it is larger than the sum of its proper divisors (99785051538655).

201315354221345 is a wasteful number, since it uses less digits than its factorization.

201315354221345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176382.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 201315354221345 in words is "two hundred one trillion, three hundred fifteen billion, three hundred fifty-four million, two hundred twenty-one thousand, three hundred forty-five".