230203111130 has 32 divisors (see below), whose sum is σ = 415193143680. Its totient is φ = 91897479360.

The previous prime is 230203111129. The next prime is 230203111139. The reversal of 230203111130 is 31111302032.

It is a super-2 number, since 2×230203111130² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230203111099 and 230203111108.

It is not an unprimeable number, because it can be changed into a prime (230203111139) 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, 17197040 + ... + 17210420.

It is an arithmetic number, because the mean of its divisors is an integer number (12974785740).

Almost surely, 2^230203111130 is an apocalyptic number.

230203111130 is a deficient number, since it is larger than the sum of its proper divisors (184990032550).

230203111130 is a wasteful number, since it uses less digits than its factorization.

230203111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16694.

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

Adding to 230203111130 its reverse (31111302032), we get a palindrome (261314413162).

The spelling of 230203111130 in words is "two hundred thirty billion, two hundred three million, one hundred eleven thousand, one hundred thirty".