203331300112 has 20 divisors (see below), whose sum is σ = 393973291660. Its totient is φ = 101660773248.

The previous prime is 203331300103. The next prime is 203331300113. The reversal of 203331300112 is 211003133302.

It can be written as a sum of positive squares in 2 ways, for example, as 128132497936 + 75198802176 = 357956^2 + 274224^2 .

It is a super-2 number, since 2×203331300112² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203331300112.

It is not an unprimeable number, because it can be changed into a prime (203331300113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51814 + ... + 639802.

It is an arithmetic number, because the mean of its divisors is an integer number (19698664583).

Almost surely, 2^203331300112 is an apocalyptic number.

It is an amenable number.

203331300112 is a deficient number, since it is larger than the sum of its proper divisors (190641991548).

203331300112 is a wasteful number, since it uses less digits than its factorization.

203331300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609610 (or 609604 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 203331300112 its reverse (211003133302), we get a palindrome (414334433414).

The spelling of 203331300112 in words is "two hundred three billion, three hundred thirty-one million, three hundred thousand, one hundred twelve".