1423202223 has 8 divisors (see below), whose sum is σ = 1908966528. Its totient is φ = 943119704.

The previous prime is 1423202213. The next prime is 1423202227. The reversal of 1423202223 is 3222023241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423202223 - 2²⁶ = 1356093359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423202223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423202227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419861 + ... + 1420862.

It is an arithmetic number, because the mean of its divisors is an integer number (238620816).

Almost surely, 2^1423202223 is an apocalyptic number.

1423202223 is a deficient number, since it is larger than the sum of its proper divisors (485764305).

1423202223 is a wasteful number, since it uses less digits than its factorization.

1423202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840893.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1423202223 is about 37725.3525232038. The cubic root of 1423202223 is about 1124.8351292218.

Adding to 1423202223 its reverse (3222023241), we get a palindrome (4645225464).

The spelling of 1423202223 in words is "one billion, four hundred twenty-three million, two hundred two thousand, two hundred twenty-three".