203133233012 has 12 divisors (see below), whose sum is σ = 355486933536. Its totient is φ = 101565537720.

The previous prime is 203133232987. The next prime is 203133233063. The reversal of 203133233012 is 210332331302.

It is a super-2 number, since 2×203133233012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277193 + ... + 695055.

It is an arithmetic number, because the mean of its divisors is an integer number (29623911128).

Almost surely, 2^203133233012 is an apocalyptic number.

It is an amenable number.

203133233012 is a deficient number, since it is larger than the sum of its proper divisors (152353700524).

203133233012 is a wasteful number, since it uses less digits than its factorization.

203133233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539398 (or 539396 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 203133233012 its reverse (210332331302), we get a palindrome (413465564314).

The spelling of 203133233012 in words is "two hundred three billion, one hundred thirty-three million, two hundred thirty-three thousand, twelve".