201032420434 has 8 divisors (see below), whose sum is σ = 303718045680. Its totient is φ = 99793071876.

The previous prime is 201032420431. The next prime is 201032420453. The reversal of 201032420434 is 434024230102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 201032420399 and 201032420408.

It is not an unprimeable number, because it can be changed into a prime (201032420431) 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, 361568824 + ... + 361569379.

It is an arithmetic number, because the mean of its divisors is an integer number (37964755710).

Almost surely, 2^201032420434 is an apocalyptic number.

201032420434 is a deficient number, since it is larger than the sum of its proper divisors (102685625246).

201032420434 is a wasteful number, since it uses less digits than its factorization.

201032420434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723138344.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201032420434 its reverse (434024230102), we get a palindrome (635056650536).

The spelling of 201032420434 in words is "two hundred one billion, thirty-two million, four hundred twenty thousand, four hundred thirty-four".