403231001200 has 60 divisors (see below), whose sum is σ = 968825269240. Its totient is φ = 161281946880.

The previous prime is 403231001183. The next prime is 403231001269. The reversal of 403231001200 is 2100132304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9971422 + ... + 10011778.

Almost surely, 2^403231001200 is an apocalyptic number.

403231001200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403231001200 is an abundant number, since it is smaller than the sum of its proper divisors (565594268040).

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

403231001200 is a wasteful number, since it uses less digits than its factorization.

403231001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65354 (or 65343 counting only the distinct ones).

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

Adding to 403231001200 its reverse (2100132304), we get a palindrome (405331133504).

The spelling of 403231001200 in words is "four hundred three billion, two hundred thirty-one million, one thousand, two hundred".