203002012213 has 32 divisors (see below), whose sum is σ = 275260914432. Its totient is φ = 144569664000.

The previous prime is 203002012183. The next prime is 203002012271. The reversal of 203002012213 is 312210200302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203002012213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203002012013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902856 + ... + 1105057.

It is an arithmetic number, because the mean of its divisors is an integer number (8601903576).

Almost surely, 2^203002012213 is an apocalyptic number.

It is an amenable number.

203002012213 is a deficient number, since it is larger than the sum of its proper divisors (72258902219).

203002012213 is a wasteful number, since it uses less digits than its factorization.

203002012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008045.

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

Adding to 203002012213 its reverse (312210200302), we get a palindrome (515212212515).

The spelling of 203002012213 in words is "two hundred three billion, two million, twelve thousand, two hundred thirteen".