4231133431 has 8 divisors (see below), whose sum is σ = 4838952960. Its totient is φ = 3624156888.

The previous prime is 4231133419. The next prime is 4231133507. The reversal of 4231133431 is 1343311324.

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

It is a cyclic number.

It is not a de Polignac number, because 4231133431 - 2¹¹ = 4231131383 is a prime.

It is a super-4 number, since 4×4231133431⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4231133396 and 4231133405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231113431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199951 + ... + 220096.

It is an arithmetic number, because the mean of its divisors is an integer number (604869120).

Almost surely, 2^4231133431 is an apocalyptic number.

4231133431 is a deficient number, since it is larger than the sum of its proper divisors (607819529).

4231133431 is a wasteful number, since it uses less digits than its factorization.

4231133431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421493.

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

The square root of 4231133431 is about 65047.1631279951. The cubic root of 4231133431 is about 1617.4054682867.

Adding to 4231133431 its reverse (1343311324), we get a palindrome (5574444755).

The spelling of 4231133431 in words is "four billion, two hundred thirty-one million, one hundred thirty-three thousand, four hundred thirty-one".