1996201223 has 4 divisors (see below), whose sum is σ = 1998134688. Its totient is φ = 1994267760.

The previous prime is 1996201219. The next prime is 1996201241. The reversal of 1996201223 is 3221026991.

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 1996201223 - 2² = 1996201219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996201213) 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, 965183 + ... + 967248.

It is an arithmetic number, because the mean of its divisors is an integer number (499533672).

Almost surely, 2^1996201223 is an apocalyptic number.

1996201223 is a deficient number, since it is larger than the sum of its proper divisors (1933465).

1996201223 is a wasteful number, since it uses less digits than its factorization.

1996201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933464.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1996201223 is about 44678.8677452775. The cubic root of 1996201223 is about 1259.1228511338.

The spelling of 1996201223 in words is "one billion, nine hundred ninety-six million, two hundred one thousand, two hundred twenty-three".