4313522231 has 2 divisors, whose sum is σ = 4313522232. Its totient is φ = 4313522230.

The previous prime is 4313522179. The next prime is 4313522237. The reversal of 4313522231 is 1322253134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4313522231 - 2¹⁰ = 4313521207 is a prime.

It is a super-2 number, since 2×4313522231² = 37212948074662434722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4313522231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4313522237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156761115 + 2156761116.

It is an arithmetic number, because the mean of its divisors is an integer number (2156761116).

Almost surely, 2^4313522231 is an apocalyptic number.

4313522231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313522231 is an equidigital number, since it uses as much as digits as its factorization.

4313522231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 4313522231 is about 65677.4103554639. The cubic root of 4313522231 is about 1627.8361178145.

Adding to 4313522231 its reverse (1322253134), we get a palindrome (5635775365).

The spelling of 4313522231 in words is "four billion, three hundred thirteen million, five hundred twenty-two thousand, two hundred thirty-one".