123604765343 has 4 divisors (see below), whose sum is σ = 124392057000. Its totient is φ = 122817473688.

The previous prime is 123604765331. The next prime is 123604765387. The reversal of 123604765343 is 343567406321.

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 123604765343 - 2¹⁰ = 123604764319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123604765294 and 123604765303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123604765393) 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, 393645593 + ... + 393645906.

It is an arithmetic number, because the mean of its divisors is an integer number (31098014250).

Almost surely, 2^123604765343 is an apocalyptic number.

123604765343 is a deficient number, since it is larger than the sum of its proper divisors (787291657).

123604765343 is an equidigital number, since it uses as much as digits as its factorization.

123604765343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787291656.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 123604765343 in words is "one hundred twenty-three billion, six hundred four million, seven hundred sixty-five thousand, three hundred forty-three".