123220331331303 has 16 divisors (see below), whose sum is σ = 164924392697856. Its totient is φ = 81831601209120.

The previous prime is 123220331331301. The next prime is 123220331331313. The reversal of 123220331331303 is 303133133022321.

It is not a de Polignac number, because 123220331331303 - 2¹ = 123220331331301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123220331331301) 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, 19273873 + ... + 24858053.

It is an arithmetic number, because the mean of its divisors is an integer number (10307774543616).

Almost surely, 2^{123220331331303} is an apocalyptic number.

123220331331303 is a deficient number, since it is larger than the sum of its proper divisors (41704061366553).

123220331331303 is a wasteful number, since it uses less digits than its factorization.

123220331331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612414.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 123220331331303 its reverse (303133133022321), we get a palindrome (426353464353624).

The spelling of 123220331331303 in words is "one hundred twenty-three trillion, two hundred twenty billion, three hundred thirty-one million, three hundred thirty-one thousand, three hundred three".