403223120 has 40 divisors (see below), whose sum is σ = 978258816. Its totient is φ = 154275968.

The previous prime is 403223087. The next prime is 403223123. The reversal of 403223120 is 21322304.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403223123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107732 + ... + 111411.

Almost surely, 2^403223120 is an apocalyptic number.

403223120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403223120 is an abundant number, since it is smaller than the sum of its proper divisors (575035696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403223120 is a wasteful number, since it uses less digits than its factorization.

403223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219179 (or 219173 counting only the distinct ones).

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

The square root of 403223120 is about 20080.4163303453. The cubic root of 403223120 is about 738.7800205009.

Adding to 403223120 its reverse (21322304), we get a palindrome (424545424).

The spelling of 403223120 in words is "four hundred three million, two hundred twenty-three thousand, one hundred twenty".