432201531 has 16 divisors (see below), whose sum is σ = 616547840. Its totient is φ = 268492320.

The previous prime is 432201521. The next prime is 432201559. The reversal of 432201531 is 135102234.

It is not a de Polignac number, because 432201531 - 2⁶ = 432201467 is a prime.

It is a super-2 number, since 2×432201531² = 373596326797487922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432201498 and 432201507.

It is not an unprimeable number, because it can be changed into a prime (432201521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58675 + ... + 65628.

It is an arithmetic number, because the mean of its divisors is an integer number (38534240).

Almost surely, 2^432201531 is an apocalyptic number.

432201531 is a deficient number, since it is larger than the sum of its proper divisors (184346309).

432201531 is a wasteful number, since it uses less digits than its factorization.

432201531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124386.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 432201531 is about 20789.4572079215. The cubic root of 432201531 is about 756.0701640458.

Adding to 432201531 its reverse (135102234), we get a palindrome (567303765).

The spelling of 432201531 in words is "four hundred thirty-two million, two hundred one thousand, five hundred thirty-one".