201432302434 has 16 divisors (see below), whose sum is σ = 338525050176. Its totient is φ = 89085538800.

The previous prime is 201432302431. The next prime is 201432302521. The reversal of 201432302434 is 434203234102.

It is not an unprimeable number, because it can be changed into a prime (201432302431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123729102 + ... + 123730729.

It is an arithmetic number, because the mean of its divisors is an integer number (21157815636).

Almost surely, 2^201432302434 is an apocalyptic number.

201432302434 is a deficient number, since it is larger than the sum of its proper divisors (137092747742).

201432302434 is a wasteful number, since it uses less digits than its factorization.

201432302434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247459881.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 201432302434 its reverse (434203234102), we get a palindrome (635635536536).

The spelling of 201432302434 in words is "two hundred one billion, four hundred thirty-two million, three hundred two thousand, four hundred thirty-four".