245343244345311 has 24 divisors (see below), whose sum is σ = 380585908862640. Its totient is φ = 140176418092032.

The previous prime is 245343244345253. The next prime is 245343244345351. The reversal of 245343244345311 is 113543442343542.

It is a happy number.

It is not a de Polignac number, because 245343244345311 - 2¹³ = 245343244337119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343244345351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116341506 + ... + 118431551.

It is an arithmetic number, because the mean of its divisors is an integer number (15857746202610).

Almost surely, 2^{245343244345311} is an apocalyptic number.

245343244345311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

245343244345311 is a deficient number, since it is larger than the sum of its proper divisors (135242664517329).

245343244345311 is a wasteful number, since it uses less digits than its factorization.

245343244345311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234780183 (or 234780176 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

Adding to 245343244345311 its reverse (113543442343542), we get a palindrome (358886686688853).

The spelling of 245343244345311 in words is "two hundred forty-five trillion, three hundred forty-three billion, two hundred forty-four million, three hundred forty-five thousand, three hundred eleven".