203213301112 has 32 divisors (see below), whose sum is σ = 388962604800. Its totient is φ = 99504489600.

The previous prime is 203213301103. The next prime is 203213301143. The reversal of 203213301112 is 211103312302.

It is a self number, because there is not a number n which added to its sum of digits gives 203213301112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797464 + ... + 1020967.

It is an arithmetic number, because the mean of its divisors is an integer number (12155081400).

Almost surely, 2^203213301112 is an apocalyptic number.

It is an amenable number.

203213301112 is a deficient number, since it is larger than the sum of its proper divisors (185749303688).

203213301112 is a wasteful number, since it uses less digits than its factorization.

203213301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818727 (or 1818723 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 203213301112 its reverse (211103312302), we get a palindrome (414316613414).

The spelling of 203213301112 in words is "two hundred three billion, two hundred thirteen million, three hundred one thousand, one hundred twelve".