230130203031 has 32 divisors (see below), whose sum is σ = 358911936000. Its totient is φ = 145331449344.

The previous prime is 230130202999. The next prime is 230130203033. The reversal of 230130203031 is 130302031032.

230130203031 is a `hidden beast` number, since 2 + 301 + 302 + 0 + 30 + 31 = 666.

It is not a de Polignac number, because 230130203031 - 2⁵ = 230130202999 is a prime.

It is a super-2 number, since 2×230130203031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230130202995 and 230130203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230130203033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9082326 + ... + 9107628.

It is an arithmetic number, because the mean of its divisors is an integer number (11215998000).

Almost surely, 2^230130203031 is an apocalyptic number.

230130203031 is a deficient number, since it is larger than the sum of its proper divisors (128781732969).

230130203031 is a wasteful number, since it uses less digits than its factorization.

230130203031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43060 (or 43054 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 230130203031 its reverse (130302031032), we get a palindrome (360432234063).

The spelling of 230130203031 in words is "two hundred thirty billion, one hundred thirty million, two hundred three thousand, thirty-one".