123305301043 has 8 divisors (see below), whose sum is σ = 124006459136. Its totient is φ = 122605245000.

The previous prime is 123305301019. The next prime is 123305301073. The reversal of 123305301043 is 340103503321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123305301043 - 2¹⁷ = 123305169971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123305300999 and 123305301017.

It is not an unprimeable number, because it can be changed into a prime (123305301013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50583 + ... + 499168.

It is an arithmetic number, because the mean of its divisors is an integer number (15500807392).

Almost surely, 2^123305301043 is an apocalyptic number.

123305301043 is a deficient number, since it is larger than the sum of its proper divisors (701158093).

123305301043 is a wasteful number, since it uses less digits than its factorization.

123305301043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551025.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 123305301043 its reverse (340103503321), we get a palindrome (463408804364).

The spelling of 123305301043 in words is "one hundred twenty-three billion, three hundred five million, three hundred one thousand, forty-three".