123223434 has 16 divisors (see below), whose sum is σ = 248888160. Its totient is φ = 40667600.

The previous prime is 123223427. The next prime is 123223483. The reversal of 123223434 is 434322321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101064 + ... + 102275.

It is an arithmetic number, because the mean of its divisors is an integer number (15555510).

Almost surely, 2^123223434 is an apocalyptic number.

123223434 is an abundant number, since it is smaller than the sum of its proper divisors (125664726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123223434 is a wasteful number, since it uses less digits than its factorization.

123223434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203445.

The product of its digits is 3456, while the sum is 24.

The square root of 123223434 is about 11100.6051186411. The cubic root of 123223434 is about 497.6199338804.

Adding to 123223434 its reverse (434322321), we get a palindrome (557545755).

The spelling of 123223434 in words is "one hundred twenty-three million, two hundred twenty-three thousand, four hundred thirty-four".