201430143203 has 4 divisors (see below), whose sum is σ = 208376010240. Its totient is φ = 194484276168.

The previous prime is 201430143179. The next prime is 201430143209. The reversal of 201430143203 is 302341034102.

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 201430143203 - 2¹⁴ = 201430126819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201430143209) 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, 3472933475 + ... + 3472933532.

It is an arithmetic number, because the mean of its divisors is an integer number (52094002560).

Almost surely, 2^201430143203 is an apocalyptic number.

201430143203 is a deficient number, since it is larger than the sum of its proper divisors (6945867037).

201430143203 is an equidigital number, since it uses as much as digits as its factorization.

201430143203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945867036.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201430143203 its reverse (302341034102), we get a palindrome (503771177305).

The spelling of 201430143203 in words is "two hundred one billion, four hundred thirty million, one hundred forty-three thousand, two hundred three".