3101140231 has 4 divisors (see below), whose sum is σ = 3544160272. Its totient is φ = 2658120192.

The previous prime is 3101140223. The next prime is 3101140243. The reversal of 3101140231 is 1320411013.

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

It is not a de Polignac number, because 3101140231 - 2³ = 3101140223 is a prime.

It is a super-2 number, since 2×3101140231² = 19234141464653466722, which 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 (3101140291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221510010 + ... + 221510023.

It is an arithmetic number, because the mean of its divisors is an integer number (886040068).

Almost surely, 2^3101140231 is an apocalyptic number.

3101140231 is a deficient number, since it is larger than the sum of its proper divisors (443020041).

3101140231 is an equidigital number, since it uses as much as digits as its factorization.

3101140231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443020040.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3101140231 is about 55687.8822635589. The cubic root of 3101140231 is about 1458.2784849365.

Adding to 3101140231 its reverse (1320411013), we get a palindrome (4421551244).

The spelling of 3101140231 in words is "three billion, one hundred one million, one hundred forty thousand, two hundred thirty-one".