123315333441343 has 4 divisors (see below), whose sum is σ = 123323386439968. Its totient is φ = 123307280442720.

The previous prime is 123315333441283. The next prime is 123315333441373. The reversal of 123315333441343 is 343144333513321.

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 123315333441343 - 2¹³ = 123315333433151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123315333441343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123315333441373) 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, 4026476343 + ... + 4026506968.

It is an arithmetic number, because the mean of its divisors is an integer number (30830846609992).

Almost surely, 2^{123315333441343} is an apocalyptic number.

123315333441343 is a deficient number, since it is larger than the sum of its proper divisors (8052998625).

123315333441343 is an equidigital number, since it uses as much as digits as its factorization.

123315333441343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052998624.

The product of its digits is 1399680, while the sum is 43.

Adding to 123315333441343 its reverse (343144333513321), we get a palindrome (466459666954664).

The spelling of 123315333441343 in words is "one hundred twenty-three trillion, three hundred fifteen billion, three hundred thirty-three million, four hundred forty-one thousand, three hundred forty-three".