123223003206 has 16 divisors (see below), whose sum is σ = 253106709744. Its totient is φ = 39964217184.

The previous prime is 123223003181. The next prime is 123223003273. The reversal of 123223003206 is 602300322321.

It is a Curzon number.

It is a congruent number.

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, 277529065 + ... + 277529508.

It is an arithmetic number, because the mean of its divisors is an integer number (15819169359).

Almost surely, 2^123223003206 is an apocalyptic number.

123223003206 is an abundant number, since it is smaller than the sum of its proper divisors (129883706538).

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

123223003206 is a wasteful number, since it uses less digits than its factorization.

123223003206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555058615.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123223003206 its reverse (602300322321), we get a palindrome (725523325527).

The spelling of 123223003206 in words is "one hundred twenty-three billion, two hundred twenty-three million, three thousand, two hundred six".