123000445343 has 8 divisors (see below), whose sum is σ = 128477200800. Its totient is φ = 117606047328.

The previous prime is 123000445319. The next prime is 123000445361. The reversal of 123000445343 is 343544000321.

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 123000445343 - 2³⁴ = 105820576159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000445313) 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, 20586308 + ... + 20592281.

It is an arithmetic number, because the mean of its divisors is an integer number (16059650100).

Almost surely, 2^123000445343 is an apocalyptic number.

123000445343 is a deficient number, since it is larger than the sum of its proper divisors (5476755457).

123000445343 is a wasteful number, since it uses less digits than its factorization.

123000445343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41178721.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 123000445343 its reverse (343544000321), we get a palindrome (466544445664).

The spelling of 123000445343 in words is "one hundred twenty-three billion, four hundred forty-five thousand, three hundred forty-three".