203023022030 has 16 divisors (see below), whose sum is σ = 371635363440. Its totient is φ = 79832781312.

The previous prime is 203023022023. The next prime is 203023022057. The reversal of 203023022030 is 30220320302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172052819 + ... + 172053998.

It is an arithmetic number, because the mean of its divisors is an integer number (23227210215).

Almost surely, 2^203023022030 is an apocalyptic number.

203023022030 is a deficient number, since it is larger than the sum of its proper divisors (168612341410).

203023022030 is a wasteful number, since it uses less digits than its factorization.

203023022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344106883.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 203023022030 its reverse (30220320302), we get a palindrome (233243342332).

The spelling of 203023022030 in words is "two hundred three billion, twenty-three million, twenty-two thousand, thirty".