123344302255 has 4 divisors (see below), whose sum is σ = 148013162712. Its totient is φ = 98675441800.

The previous prime is 123344302243. The next prime is 123344302303. The reversal of 123344302255 is 552203443321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552203443321 = 10891 ⋅50702731.

It is not a de Polignac number, because 123344302255 - 2¹³ = 123344294063 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 123344302255.

It is a congruent 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, 12334430221 + ... + 12334430230.

It is an arithmetic number, because the mean of its divisors is an integer number (37003290678).

Almost surely, 2^123344302255 is an apocalyptic number.

123344302255 is a deficient number, since it is larger than the sum of its proper divisors (24668860457).

123344302255 is an equidigital number, since it uses as much as digits as its factorization.

123344302255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24668860456.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 123344302255 its reverse (552203443321), we get a palindrome (675547745576).

The spelling of 123344302255 in words is "one hundred twenty-three billion, three hundred forty-four million, three hundred two thousand, two hundred fifty-five".