201303111230 has 48 divisors (see below), whose sum is σ = 399765637440. Its totient is φ = 72924868224.

The previous prime is 201303111203. The next prime is 201303111239. The reversal of 201303111230 is 32111303102.

201303111230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201303111230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201303111199 and 201303111208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201303111239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034150 + ... + 1213289.

It is an arithmetic number, because the mean of its divisors is an integer number (8328450780).

Almost surely, 2^201303111230 is an apocalyptic number.

201303111230 is a deficient number, since it is larger than the sum of its proper divisors (198462526210).

201303111230 is a wasteful number, since it uses less digits than its factorization.

201303111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247525 (or 2247512 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201303111230 its reverse (32111303102), we get a palindrome (233414414332).

The spelling of 201303111230 in words is "two hundred one billion, three hundred three million, one hundred eleven thousand, two hundred thirty".