203030230300312 has 32 divisors (see below), whose sum is σ = 392965539148800. Its totient is φ = 98239483245600.

The previous prime is 203030230300309. The next prime is 203030230300351. The reversal of 203030230300312 is 213003032030302.

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, 22059139 + ... + 29877517.

It is an arithmetic number, because the mean of its divisors is an integer number (12280173098400).

Almost surely, 2^{203030230300312} is an apocalyptic number.

It is an amenable number.

203030230300312 is a deficient number, since it is larger than the sum of its proper divisors (189935308848488).

203030230300312 is a wasteful number, since it uses less digits than its factorization.

203030230300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923127 (or 7923123 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 203030230300312 its reverse (213003032030302), we get a palindrome (416033262330614).

The spelling of 203030230300312 in words is "two hundred three trillion, thirty billion, two hundred thirty million, three hundred thousand, three hundred twelve".