123301400305303 has 16 divisors (see below), whose sum is σ = 137393248379904. Its totient is φ = 109690709355360.

The previous prime is 123301400305301. The next prime is 123301400305331. The reversal of 123301400305303 is 303503004103321.

It is a cyclic number.

It is not a de Polignac number, because 123301400305303 - 2¹ = 123301400305301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123301400305301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14535675 + ... + 21398332.

It is an arithmetic number, because the mean of its divisors is an integer number (8587078023744).

Almost surely, 2^{123301400305303} is an apocalyptic number.

123301400305303 is a deficient number, since it is larger than the sum of its proper divisors (14091848074601).

123301400305303 is a wasteful number, since it uses less digits than its factorization.

123301400305303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35940702.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 123301400305303 its reverse (303503004103321), we get a palindrome (426804404408624).

The spelling of 123301400305303 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred million, three hundred five thousand, three hundred three".