203132012 has 12 divisors (see below), whose sum is σ = 355714800. Its totient is φ = 101499216.

The previous prime is 203132009. The next prime is 203132053. The reversal of 203132012 is 210231302.

It is a happy number.

It is a super-2 number, since 2×203132012² = 82525228598336288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9512 + ... + 22287.

It is an arithmetic number, because the mean of its divisors is an integer number (29642900).

Almost surely, 2^203132012 is an apocalyptic number.

It is an amenable number.

203132012 is a deficient number, since it is larger than the sum of its proper divisors (152582788).

203132012 is a wasteful number, since it uses less digits than its factorization.

203132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33400 (or 33398 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 203132012 is about 14252.4388088495. The cubic root of 203132012 is about 587.8404359791.

Adding to 203132012 its reverse (210231302), we get a palindrome (413363314).

It can be divided in two parts, 2031 and 32012, that added together give a palindrome (34043).

The spelling of 203132012 in words is "two hundred three million, one hundred thirty-two thousand, twelve".