4123313431 has 8 divisors (see below), whose sum is σ = 4394133504. Its totient is φ = 3860122200.

The previous prime is 4123313429. The next prime is 4123313437. The reversal of 4123313431 is 1343133214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4123313431 - 2¹ = 4123313429 is a prime.

It is a super-2 number, since 2×4123313431² = 34003427300529983522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4123313396 and 4123313405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123313437) 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 7 ways as a sum of consecutive naturals, for example, 1906095 + ... + 1908256.

It is an arithmetic number, because the mean of its divisors is an integer number (549266688).

Almost surely, 2^4123313431 is an apocalyptic number.

4123313431 is a deficient number, since it is larger than the sum of its proper divisors (270820073).

4123313431 is a wasteful number, since it uses less digits than its factorization.

4123313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814421.

The product of its digits is 2592, while the sum is 25.

The square root of 4123313431 is about 64213.0316291016. The cubic root of 4123313431 is about 1603.5485603346.

Adding to 4123313431 its reverse (1343133214), we get a palindrome (5466446645).

The spelling of 4123313431 in words is "four billion, one hundred twenty-three million, three hundred thirteen thousand, four hundred thirty-one".