403232011 has 32 divisors (see below), whose sum is σ = 506677248. Its totient is φ = 312439680.

The previous prime is 403232009. The next prime is 403232029. The reversal of 403232011 is 110232304.

It is a happy number.

It is not a de Polignac number, because 403232011 - 2¹ = 403232009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403232051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1487806 + ... + 1488076.

It is an arithmetic number, because the mean of its divisors is an integer number (15833664).

Almost surely, 2^403232011 is an apocalyptic number.

403232011 is a deficient number, since it is larger than the sum of its proper divisors (103445237).

403232011 is a wasteful number, since it uses less digits than its factorization.

403232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 403232011 is about 20080.6377139771. The cubic root of 403232011 is about 738.7854504515.

Adding to 403232011 its reverse (110232304), we get a palindrome (513464315).

The spelling of 403232011 in words is "four hundred three million, two hundred thirty-two thousand, eleven".