123303425211143 has 32 divisors (see below), whose sum is σ = 138341018230272. Its totient is φ = 109292251622400.

The previous prime is 123303425211079. The next prime is 123303425211163. The reversal of 123303425211143 is 341112524303321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123303425211143 - 2⁶ = 123303425211079 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 (123303425211163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12515288 + ... + 20080818.

It is an arithmetic number, because the mean of its divisors is an integer number (4323156819696).

Almost surely, 2^{123303425211143} is an apocalyptic number.

123303425211143 is a deficient number, since it is larger than the sum of its proper divisors (15037593019129).

123303425211143 is a wasteful number, since it uses less digits than its factorization.

123303425211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566215.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 123303425211143 its reverse (341112524303321), we get a palindrome (464415949514464).

The spelling of 123303425211143 in words is "one hundred twenty-three trillion, three hundred three billion, four hundred twenty-five million, two hundred eleven thousand, one hundred forty-three".