203234032012 has 48 divisors (see below), whose sum is σ = 398722883328. Its totient is φ = 89827254720.

The previous prime is 203234032007. The next prime is 203234032021. The reversal of 203234032012 is 210230432302.

203234032012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 15 ways as a sum of consecutive naturals, for example, 2676433 + ... + 2751319.

It is an arithmetic number, because the mean of its divisors is an integer number (8306726736).

Almost surely, 2^203234032012 is an apocalyptic number.

203234032012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203234032012 is a deficient number, since it is larger than the sum of its proper divisors (195488851316).

203234032012 is a wasteful number, since it uses less digits than its factorization.

203234032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76606 (or 76604 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203234032012 its reverse (210230432302), we get a palindrome (413464464314).

The spelling of 203234032012 in words is "two hundred three billion, two hundred thirty-four million, thirty-two thousand, twelve".