123211223101303 has 16 divisors (see below), whose sum is σ = 134707388497920. Its totient is φ = 112189334716800.

The previous prime is 123211223101271. The next prime is 123211223101363. The reversal of 123211223101303 is 303101322112321.

It is not a de Polignac number, because 123211223101303 - 2⁵ = 123211223101271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123211223101363) 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, 33031443 + ... + 36571828.

It is an arithmetic number, because the mean of its divisors is an integer number (8419211781120).

Almost surely, 2^{123211223101303} is an apocalyptic number.

123211223101303 is a deficient number, since it is larger than the sum of its proper divisors (11496165396617).

123211223101303 is a wasteful number, since it uses less digits than its factorization.

123211223101303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69606678.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123211223101303 its reverse (303101322112321), we get a palindrome (426312545213624).

The spelling of 123211223101303 in words is "one hundred twenty-three trillion, two hundred eleven billion, two hundred twenty-three million, one hundred one thousand, three hundred three".