4243212203 has 4 divisors (see below), whose sum is σ = 4380090048. Its totient is φ = 4106334360.

The previous prime is 4243212191. The next prime is 4243212283. The reversal of 4243212203 is 3022123424.

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 4243212203 - 2¹⁴ = 4243195819 is a prime.

It is a super-2 number, since 2×4243212203² = 36009699599376226418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243212283) 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, 68438876 + ... + 68438937.

It is an arithmetic number, because the mean of its divisors is an integer number (1095022512).

Almost surely, 2^4243212203 is an apocalyptic number.

4243212203 is a deficient number, since it is larger than the sum of its proper divisors (136877845).

4243212203 is a wasteful number, since it uses less digits than its factorization.

4243212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136877844.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4243212203 is about 65139.9432222657. The cubic root of 4243212203 is about 1618.9430949711.

Adding to 4243212203 its reverse (3022123424), we get a palindrome (7265335627).

The spelling of 4243212203 in words is "four billion, two hundred forty-three million, two hundred twelve thousand, two hundred three".