203213303030 has 8 divisors (see below), whose sum is σ = 365783945472. Its totient is φ = 81285321208.

The previous prime is 203213302949. The next prime is 203213303039. The reversal of 203213303030 is 30303312302.

203213303030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 203213302993 and 203213303011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203213303039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10160665142 + ... + 10160665161.

It is an arithmetic number, because the mean of its divisors is an integer number (45722993184).

Almost surely, 2^203213303030 is an apocalyptic number.

203213303030 is a deficient number, since it is larger than the sum of its proper divisors (162570642442).

203213303030 is a wasteful number, since it uses less digits than its factorization.

203213303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20321330310.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 203213303030 its reverse (30303312302), we get a palindrome (233516615332).

The spelling of 203213303030 in words is "two hundred three billion, two hundred thirteen million, three hundred three thousand, thirty".