230110011031 has 4 divisors (see below), whose sum is σ = 232344088912. Its totient is φ = 227875933152.

The previous prime is 230110010957. The next prime is 230110011097. The reversal of 230110011031 is 130110011032.

230110011031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230110011031 - 2⁷ = 230110010903 is a prime.

It is a super-2 number, since 2×230110011031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230110311031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117038786 + ... + 1117038991.

It is an arithmetic number, because the mean of its divisors is an integer number (58086022228).

Almost surely, 2^230110011031 is an apocalyptic number.

230110011031 is a deficient number, since it is larger than the sum of its proper divisors (2234077881).

230110011031 is a wasteful number, since it uses less digits than its factorization.

230110011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234077880.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 230110011031 its reverse (130110011032), we get a palindrome (360220022063).

Subtracting from 230110011031 its reverse (130110011032), we obtain a palindrome (99999999999).

The spelling of 230110011031 in words is "two hundred thirty billion, one hundred ten million, eleven thousand, thirty-one".