201432011 has 8 divisors (see below), whose sum is σ = 219973104. Its totient is φ = 182929120.

The previous prime is 201431957. The next prime is 201432013. The reversal of 201432011 is 110234102.

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

It is a de Polignac number, because none of the positive numbers 2^k-201432011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201432013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105 + ... + 20181.

It is an arithmetic number, because the mean of its divisors is an integer number (27496638).

Almost surely, 2^201432011 is an apocalyptic number.

201432011 is a deficient number, since it is larger than the sum of its proper divisors (18541093).

201432011 is a wasteful number, since it uses less digits than its factorization.

201432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19101.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201432011 is about 14192.6745541494. The cubic root of 201432011 is about 586.1959714895.

Adding to 201432011 its reverse (110234102), we get a palindrome (311666113).

The spelling of 201432011 in words is "two hundred one million, four hundred thirty-two thousand, eleven".