203211000112302 has 144 divisors (see below), whose sum is σ = 564399988392240. Its totient is φ = 52347735143424.

The previous prime is 203211000112301. The next prime is 203211000112303.

203211000112302 is a `hidden beast` number, since 2 + 0 + 321 + 100 + 0 + 11 + 230 + 2 = 666.

203211000112302 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (203211000112301) and next prime (203211000112303).

It is a super-2 number, since 2×203211000112302² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203211000112301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 205587427 + ... + 206573502.

It is an arithmetic number, because the mean of its divisors is an integer number (3919444363835).

Almost surely, 2^{203211000112302} is an apocalyptic number.

203211000112302 is an abundant number, since it is smaller than the sum of its proper divisors (361188988279938).

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

203211000112302 is a wasteful number, since it uses less digits than its factorization.

203211000112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412161007 (or 412160997 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 203211000 and 112302, that added together give a palindrome (203323302).

The spelling of 203211000112302 in words is "two hundred three trillion, two hundred eleven billion, one hundred twelve thousand, three hundred two".