203012002030 has 8 divisors (see below), whose sum is σ = 365421603672. Its totient is φ = 81204800808.

The previous prime is 203012002021. The next prime is 203012002043. The reversal of 203012002030 is 30200210302.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 203012002030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10150600092 + ... + 10150600111.

It is an arithmetic number, because the mean of its divisors is an integer number (45677700459).

Almost surely, 2^203012002030 is an apocalyptic number.

203012002030 is a deficient number, since it is larger than the sum of its proper divisors (162409601642).

203012002030 is a wasteful number, since it uses less digits than its factorization.

203012002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301200210.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 203012002030 its reverse (30200210302), we get a palindrome (233212212332).

The spelling of 203012002030 in words is "two hundred three billion, twelve million, two thousand, thirty".