230011023131 has 4 divisors (see below), whose sum is σ = 230415261000. Its totient is φ = 229606785264.

The previous prime is 230011023127. The next prime is 230011023161. The reversal of 230011023131 is 131320110032.

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 230011023131 - 2² = 230011023127 is a prime.

It is a super-2 number, since 2×230011023131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230011023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202118081 + ... + 202119218.

It is an arithmetic number, because the mean of its divisors is an integer number (57603815250).

Almost surely, 2^230011023131 is an apocalyptic number.

230011023131 is a deficient number, since it is larger than the sum of its proper divisors (404237869).

230011023131 is an equidigital number, since it uses as much as digits as its factorization.

230011023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404237868.

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

Adding to 230011023131 its reverse (131320110032), we get a palindrome (361331133163).

The spelling of 230011023131 in words is "two hundred thirty billion, eleven million, twenty-three thousand, one hundred thirty-one".