203023201000030 has 64 divisors (see below), whose sum is σ = 380211659735040. Its totient is φ = 77968526227200.

The previous prime is 203023200999977. The next prime is 203023201000073. The reversal of 203023201000030 is 30000102320302.

203023201000030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203023200999968 and 203023201000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2051954301 + ... + 2052053239.

It is an arithmetic number, because the mean of its divisors is an integer number (5940807183360).

Almost surely, 2^{203023201000030} is an apocalyptic number.

203023201000030 is a deficient number, since it is larger than the sum of its proper divisors (177188458735010).

203023201000030 is a wasteful number, since it uses less digits than its factorization.

203023201000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151225.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 203023201000030 its reverse (30000102320302), we get a palindrome (233023303320332).

The spelling of 203023201000030 in words is "two hundred three trillion, twenty-three billion, two hundred one million, thirty", and thus it is an aban number.