123234303432321 has 24 divisors (see below), whose sum is σ = 178669198656000. Its totient is φ = 81849705592032.

The previous prime is 123234303432319. The next prime is 123234303432323.

123234303432321 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 4 + 303 + 4 + 323 + 21 = 666.

123234303432321 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (123234303432319) and next prime (123234303432323).

It is not a de Polignac number, because 123234303432321 - 2¹ = 123234303432319 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (123234303432323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209653210 + ... + 210240188.

It is an arithmetic number, because the mean of its divisors is an integer number (7444549944000).

Almost surely, 2^{123234303432321} is an apocalyptic number.

It is an amenable number.

123234303432321 is a deficient number, since it is larger than the sum of its proper divisors (55434895223679).

123234303432321 is a wasteful number, since it uses less digits than its factorization.

123234303432321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673973 (or 673970 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

It can be divided in two parts, 12323430 and 3432321, that added together give a palindrome (15755751).

The spelling of 123234303432321 in words is "one hundred twenty-three trillion, two hundred thirty-four billion, three hundred three million, four hundred thirty-two thousand, three hundred twenty-one".