245343313555323 has 4 divisors (see below), whose sum is σ = 327124418073768. Its totient is φ = 163562209036880.

The previous prime is 245343313555297. The next prime is 245343313555337. The reversal of 245343313555323 is 323555313343542.

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

It is a cyclic number.

It is not a de Polignac number, because 245343313555323 - 2¹⁶ = 245343313489787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245343313555523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40890552259218 + ... + 40890552259223.

It is an arithmetic number, because the mean of its divisors is an integer number (81781104518442).

Almost surely, 2^{245343313555323} is an apocalyptic number.

245343313555323 is a deficient number, since it is larger than the sum of its proper divisors (81781104518445).

245343313555323 is an equidigital number, since it uses as much as digits as its factorization.

245343313555323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81781104518444.

The product of its digits is 29160000, while the sum is 51.

Adding to 245343313555323 its reverse (323555313343542), we get a palindrome (568898626898865).

The spelling of 245343313555323 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred thirteen million, five hundred fifty-five thousand, three hundred twenty-three".