203321012230112 has 96 divisors (see below), whose sum is σ = 481775760910080. Its totient is φ = 82512646410240.

The previous prime is 203321012230057. The next prime is 203321012230139. The reversal of 203321012230112 is 211032210123302.

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, 2139473 + ... + 20278544.

It is an arithmetic number, because the mean of its divisors is an integer number (5018497509480).

Almost surely, 2^{203321012230112} is an apocalyptic number.

It is an amenable number.

203321012230112 is an abundant number, since it is smaller than the sum of its proper divisors (278454748679968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203321012230112 is a wasteful number, since it uses less digits than its factorization.

203321012230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22420184 (or 22420176 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 203321012230112 its reverse (211032210123302), we get a palindrome (414353222353414).

The spelling of 203321012230112 in words is "two hundred three trillion, three hundred twenty-one billion, twelve million, two hundred thirty thousand, one hundred twelve".