203312012022230 has 32 divisors (see below), whose sum is σ = 370927354821120. Its totient is φ = 80227668757600.

The previous prime is 203312012022209. The next prime is 203312012022253. The reversal of 203312012022230 is 32220210213302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203312012022196 and 203312012022205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397257296 + ... + 397768755.

It is an arithmetic number, because the mean of its divisors is an integer number (11591479838160).

Almost surely, 2^{203312012022230} is an apocalyptic number.

203312012022230 is a deficient number, since it is larger than the sum of its proper divisors (167615342798890).

203312012022230 is a wasteful number, since it uses less digits than its factorization.

203312012022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795026404.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203312012022230 its reverse (32220210213302), we get a palindrome (235532222235532).

The spelling of 203312012022230 in words is "two hundred three trillion, three hundred twelve billion, twelve million, twenty-two thousand, two hundred thirty".