203133133002 has 16 divisors (see below), whose sum is σ = 412329942432. Its totient is φ = 66700431600.

The previous prime is 203133132977. The next prime is 203133133031. The reversal of 203133133002 is 200331331302.

It is a self number, because there is not a number n which added to its sum of digits gives 203133133002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252652749 + ... + 252653552.

It is an arithmetic number, because the mean of its divisors is an integer number (25770621402).

Almost surely, 2^203133133002 is an apocalyptic number.

203133133002 is an abundant number, since it is smaller than the sum of its proper divisors (209196809430).

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

203133133002 is a wasteful number, since it uses less digits than its factorization.

203133133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505306373.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 203133133002 its reverse (200331331302), we get a palindrome (403464464304).

The spelling of 203133133002 in words is "two hundred three billion, one hundred thirty-three million, one hundred thirty-three thousand, two".