3223123345 has 16 divisors (see below), whose sum is σ = 4197074112. Its totient is φ = 2361977280.

The previous prime is 3223123327. The next prime is 3223123357. The reversal of 3223123345 is 5433213223.

It is a de Polignac number, because none of the positive numbers 2^k-3223123345 is a prime.

It is a Duffinian number.

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, 180747 + ... + 197776.

It is an arithmetic number, because the mean of its divisors is an integer number (262317132).

Almost surely, 2^3223123345 is an apocalyptic number.

It is an amenable number.

3223123345 is a deficient number, since it is larger than the sum of its proper divisors (973950767).

3223123345 is a wasteful number, since it uses less digits than its factorization.

3223123345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378672.

The product of its digits is 12960, while the sum is 28.

The square root of 3223123345 is about 56772.5580276246. The cubic root of 3223123345 is about 1477.1535478903.

Adding to 3223123345 its reverse (5433213223), we get a palindrome (8656336568).

The spelling of 3223123345 in words is "three billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred forty-five".