123223435 has 4 divisors (see below), whose sum is σ = 147868128. Its totient is φ = 98578744.

The previous prime is 123223427. The next prime is 123223483. The reversal of 123223435 is 534322321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123223435 - 2³ = 123223427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12322339 + ... + 12322348.

It is an arithmetic number, because the mean of its divisors is an integer number (36967032).

Almost surely, 2^123223435 is an apocalyptic number.

123223435 is a deficient number, since it is larger than the sum of its proper divisors (24644693).

123223435 is an equidigital number, since it uses as much as digits as its factorization.

123223435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24644692.

The product of its digits is 4320, while the sum is 25.

The square root of 123223435 is about 11100.6051636836. The cubic root of 123223435 is about 497.6199352265.

Adding to 123223435 its reverse (534322321), we get a palindrome (657545756).

The spelling of 123223435 in words is "one hundred twenty-three million, two hundred twenty-three thousand, four hundred thirty-five".