4331142331 has 2 divisors, whose sum is σ = 4331142332. Its totient is φ = 4331142330.

The previous prime is 4331142317. The next prime is 4331142367. The reversal of 4331142331 is 1332411334.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4331142331 is a prime.

It is a super-2 number, since 2×4331142331² = 37517587782760227122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4331142296 and 4331142305.

It is not a weakly prime, because it can be changed into another prime (4331142301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165571165 + 2165571166.

It is an arithmetic number, because the mean of its divisors is an integer number (2165571166).

Almost surely, 2^4331142331 is an apocalyptic number.

4331142331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331142331 is an equidigital number, since it uses as much as digits as its factorization.

4331142331 is an evil number, because the sum of its binary digits is even.

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

The square root of 4331142331 is about 65811.4148989368. The cubic root of 4331142331 is about 1630.0495965187.

Adding to 4331142331 its reverse (1332411334), we get a palindrome (5663553665).

The spelling of 4331142331 in words is "four billion, three hundred thirty-one million, one hundred forty-two thousand, three hundred thirty-one".