203033211112 has 64 divisors (see below), whose sum is σ = 398027234880. Its totient is φ = 97006221312.

The previous prime is 203033211107. The next prime is 203033211131. The reversal of 203033211112 is 211112330302.

It is a self number, because there is not a number n which added to its sum of digits gives 203033211112.

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, 6420123 + ... + 6451669.

It is an arithmetic number, because the mean of its divisors is an integer number (6219175545).

Almost surely, 2^203033211112 is an apocalyptic number.

It is an amenable number.

203033211112 is a deficient number, since it is larger than the sum of its proper divisors (194994023768).

203033211112 is a wasteful number, since it uses less digits than its factorization.

203033211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32002 (or 31998 counting only the distinct ones).

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

Adding to 203033211112 its reverse (211112330302), we get a palindrome (414145541414).

The spelling of 203033211112 in words is "two hundred three billion, thirty-three million, two hundred eleven thousand, one hundred twelve".