201430441211 has 16 divisors (see below), whose sum is σ = 224709564960. Its totient is φ = 179439575040.

The previous prime is 201430441193. The next prime is 201430441213. The reversal of 201430441211 is 112144034102.

It is a de Polignac number, because none of the positive numbers 2^k-201430441211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201430441213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70091 + ... + 638571.

It is an arithmetic number, because the mean of its divisors is an integer number (14044347810).

Almost surely, 2^201430441211 is an apocalyptic number.

201430441211 is a deficient number, since it is larger than the sum of its proper divisors (23279123749).

201430441211 is a wasteful number, since it uses less digits than its factorization.

201430441211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569614.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 201430441211 its reverse (112144034102), we get a palindrome (313574475313).

The spelling of 201430441211 in words is "two hundred one billion, four hundred thirty million, four hundred forty-one thousand, two hundred eleven".