245341323144321 has 16 divisors (see below), whose sum is σ = 334733561057280. Its totient is φ = 159755081708880.

The previous prime is 245341323144293. The next prime is 245341323144341. The reversal of 245341323144321 is 123441323143542.

245341323144321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245341323144321 - 2¹⁷ = 245341323013249 is a prime.

It is a super-3 number, since 3×245341323144321³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (245341323144341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2175465 + ... + 22257926.

It is an arithmetic number, because the mean of its divisors is an integer number (20920847566080).

Almost surely, 2^{245341323144321} is an apocalyptic number.

It is an amenable number.

245341323144321 is a deficient number, since it is larger than the sum of its proper divisors (89392237912959).

245341323144321 is a wasteful number, since it uses less digits than its factorization.

245341323144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24511276.

The product of its digits is 829440, while the sum is 42.

Adding to 245341323144321 its reverse (123441323143542), we get a palindrome (368782646287863).

The spelling of 245341323144321 in words is "two hundred forty-five trillion, three hundred forty-one billion, three hundred twenty-three million, one hundred forty-four thousand, three hundred twenty-one".