12303340444355 has 4 divisors (see below), whose sum is σ = 14764008533232. Its totient is φ = 9842672355480.

The previous prime is 12303340444303. The next prime is 12303340444393. The reversal of 12303340444355 is 55344404330321.

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

It is not a de Polignac number, because 12303340444355 - 2²⁰ = 12303339395779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230334044431 + ... + 1230334044440.

It is an arithmetic number, because the mean of its divisors is an integer number (3691002133308).

Almost surely, 2^{12303340444355} is an apocalyptic number.

12303340444355 is a deficient number, since it is larger than the sum of its proper divisors (2460668088877).

12303340444355 is an equidigital number, since it uses as much as digits as its factorization.

12303340444355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460668088876.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 12303340444355 its reverse (55344404330321), we get a palindrome (67647744774676).

The spelling of 12303340444355 in words is "twelve trillion, three hundred three billion, three hundred forty million, four hundred forty-four thousand, three hundred fifty-five".