201430430 has 8 divisors (see below), whose sum is σ = 362574792. Its totient is φ = 80572168.

The previous prime is 201430429. The next prime is 201430441. The reversal of 201430430 is 34034102.

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 = 201430399 and 201430408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10071512 + ... + 10071531.

It is an arithmetic number, because the mean of its divisors is an integer number (45321849).

Almost surely, 2^201430430 is an apocalyptic number.

201430430 is a deficient number, since it is larger than the sum of its proper divisors (161144362).

201430430 is a wasteful number, since it uses less digits than its factorization.

201430430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143050.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201430430 is about 14192.6188562929. The cubic root of 201430430 is about 586.1944378401.

Adding to 201430430 its reverse (34034102), we get a palindrome (235464532).

The spelling of 201430430 in words is "two hundred one million, four hundred thirty thousand, four hundred thirty".