203323212312230 has 16 divisors (see below), whose sum is σ = 365982061497120. Its totient is φ = 81329222850432.

The previous prime is 203323212312221. The next prime is 203323212312271. The reversal of 203323212312230 is 32213212323302.

It is a junction number, because it is equal to n+sod(n) for n = 203323212312193 and 203323212312202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7409822 + ... + 21483758.

It is an arithmetic number, because the mean of its divisors is an integer number (22873878843570).

Almost surely, 2^{203323212312230} is an apocalyptic number.

203323212312230 is a deficient number, since it is larger than the sum of its proper divisors (162658849184890).

203323212312230 is a wasteful number, since it uses less digits than its factorization.

203323212312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15518623.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 203323212312230 its reverse (32213212323302), we get a palindrome (235536424635532).

The spelling of 203323212312230 in words is "two hundred three trillion, three hundred twenty-three billion, two hundred twelve million, three hundred twelve thousand, two hundred thirty".