230123131 has 4 divisors (see below), whose sum is σ = 262997872. Its totient is φ = 197248392.

The previous prime is 230123099. The next prime is 230123167. The reversal of 230123131 is 131321032.

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 230123131 - 2⁵ = 230123099 is a prime.

It is a super-2 number, since 2×230123131² = 105913310842486322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230723131) 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, 16437360 + ... + 16437373.

It is an arithmetic number, because the mean of its divisors is an integer number (65749468).

Almost surely, 2^230123131 is an apocalyptic number.

230123131 is a deficient number, since it is larger than the sum of its proper divisors (32874741).

230123131 is an equidigital number, since it uses as much as digits as its factorization.

230123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32874740.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 230123131 is about 15169.8098537852. The cubic root of 230123131 is about 612.8018834503.

Adding to 230123131 its reverse (131321032), we get a palindrome (361444163).

The spelling of 230123131 in words is "two hundred thirty million, one hundred twenty-three thousand, one hundred thirty-one".