3123202223 has 4 divisors (see below), whose sum is σ = 3258993648. Its totient is φ = 2987410800.

The previous prime is 3123202213. The next prime is 3123202231. The reversal of 3123202223 is 3222023213.

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 3123202223 - 2⁴ = 3123202207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3123202195 and 3123202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123202213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67895678 + ... + 67895723.

It is an arithmetic number, because the mean of its divisors is an integer number (814748412).

Almost surely, 2^3123202223 is an apocalyptic number.

3123202223 is a deficient number, since it is larger than the sum of its proper divisors (135791425).

3123202223 is a wasteful number, since it uses less digits than its factorization.

3123202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135791424.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3123202223 is about 55885.6173178753. The cubic root of 3123202223 is about 1461.7284562955.

Adding to 3123202223 its reverse (3222023213), we get a palindrome (6345225436).

The spelling of 3123202223 in words is "three billion, one hundred twenty-three million, two hundred two thousand, two hundred twenty-three".