123303043404434 has 32 divisors (see below), whose sum is σ = 189164826821376. Its totient is φ = 60264176924160.

The previous prime is 123303043404413. The next prime is 123303043404451. The reversal of 123303043404434 is 434404340303321.

It is a happy number.

123303043404434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57411884 + ... + 59520840.

It is an arithmetic number, because the mean of its divisors is an integer number (5911400838168).

Almost surely, 2^{123303043404434} is an apocalyptic number.

123303043404434 is a deficient number, since it is larger than the sum of its proper divisors (65861783416942).

123303043404434 is a wasteful number, since it uses less digits than its factorization.

123303043404434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112770.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 123303043404434 its reverse (434404340303321), we get a palindrome (557707383707755).

The spelling of 123303043404434 in words is "one hundred twenty-three trillion, three hundred three billion, forty-three million, four hundred four thousand, four hundred thirty-four".