123456222343 has 12 divisors (see below), whose sum is σ = 130663983024. Its totient is φ = 116425232000.

The previous prime is 123456222311. The next prime is 123456222367. The reversal of 123456222343 is 343222654321.

It is not a de Polignac number, because 123456222343 - 2⁵ = 123456222311 is a prime.

It is a super-3 number, since 3×123456222343³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123456222943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416458 + ... + 648343.

It is an arithmetic number, because the mean of its divisors is an integer number (10888665252).

Almost surely, 2^123456222343 is an apocalyptic number.

123456222343 is a deficient number, since it is larger than the sum of its proper divisors (7207760681).

123456222343 is an equidigital number, since it uses as much as digits as its factorization.

123456222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064966 (or 1064895 counting only the distinct ones).

The product of its digits is 207360, while the sum is 37.

Adding to 123456222343 its reverse (343222654321), we get a palindrome (466678876664).

It can be divided in two parts, 12345622 and 2343, that added together give a triangular number (12347965 = T₄₉₆₉).

The spelling of 123456222343 in words is "one hundred twenty-three billion, four hundred fifty-six million, two hundred twenty-two thousand, three hundred forty-three".