203130033110112 has 96 divisors (see below), whose sum is σ = 534232854231552. Its totient is φ = 67580976218624.

The previous prime is 203130033110111. The next prime is 203130033110113. The reversal of 203130033110112 is 211011330031302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (203130033110111) and next prime (203130033110113).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203130033110111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279876073 + ... + 280600919.

It is an arithmetic number, because the mean of its divisors is an integer number (5564925564912).

Almost surely, 2^{203130033110112} is an apocalyptic number.

It is an amenable number.

203130033110112 is an abundant number, since it is smaller than the sum of its proper divisors (331102821121440).

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

203130033110112 is a wasteful number, since it uses less digits than its factorization.

203130033110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730420 (or 730412 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 203130033110112 its reverse (211011330031302), we get a palindrome (414141363141414).

The spelling of 203130033110112 in words is "two hundred three trillion, one hundred thirty billion, thirty-three million, one hundred ten thousand, one hundred twelve".