19230201 has 12 divisors (see below), whose sum is σ = 27828528. Its totient is φ = 12796344.

The previous prime is 19230181. The next prime is 19230287. The reversal of 19230201 is 10203291.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-19230201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19230301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4126 + ... + 7448.

It is an arithmetic number, because the mean of its divisors is an integer number (2319044).

Almost surely, 2^19230201 is an apocalyptic number.

It is an amenable number.

19230201 is a deficient number, since it is larger than the sum of its proper divisors (8598327).

19230201 is a wasteful number, since it uses less digits than its factorization.

19230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 19230201 is about 4385.2253077807. The cubic root of 19230201 is about 267.9135060972.

Adding to 19230201 its reverse (10203291), we get a palindrome (29433492).

The spelling of 19230201 in words is "nineteen million, two hundred thirty thousand, two hundred one".