403112230000000 has 256 divisors, whose sum is σ = 1006030397211840. Its totient is φ = 160893280000000.

The previous prime is 403112229999991. The next prime is 403112230000001. The reversal of 403112230000000 is 32211304.

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 not an unprimeable number, because it can be changed into a prime (403112230000001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4609956279 + ... + 4610043721.

Almost surely, 2^{403112230000000} is an apocalyptic number.

403112230000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403112230000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503015198605920).

403112230000000 is an abundant number, since it is smaller than the sum of its proper divisors (602918167211840).

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

403112230000000 is an frugal number, since it uses more digits than its factorization.

403112230000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87953 (or 87911 counting only the distinct ones).

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

Adding to 403112230000000 its reverse (32211304), we get a palindrome (403112262211304).

The spelling of 403112230000000 in words is "four hundred three trillion, one hundred twelve billion, two hundred thirty million", and thus it is an aban number.