4120310231 has 4 divisors (see below), whose sum is σ = 4120684512. Its totient is φ = 4119935952.

The previous prime is 4120310219. The next prime is 4120310239. The reversal of 4120310231 is 1320130214.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4120310231 is a prime.

It is a super-2 number, since 2×4120310231² = 33953912799366546722, 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 (4120310239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170111 + ... + 192816.

It is an arithmetic number, because the mean of its divisors is an integer number (1030171128).

Almost surely, 2^4120310231 is an apocalyptic number.

4120310231 is a deficient number, since it is larger than the sum of its proper divisors (374281).

4120310231 is a wasteful number, since it uses less digits than its factorization.

4120310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374280.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4120310231 is about 64189.6427081504. The cubic root of 4120310231 is about 1603.1591529017.

Adding to 4120310231 its reverse (1320130214), we get a palindrome (5440440445).

The spelling of 4120310231 in words is "four billion, one hundred twenty million, three hundred ten thousand, two hundred thirty-one".