4311225131 has 2 divisors, whose sum is σ = 4311225132. Its totient is φ = 4311225130.

The previous prime is 4311225119. The next prime is 4311225137. The reversal of 4311225131 is 1315221134.

4311225131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4311225131 - 2⁶ = 4311225067 is a prime.

It is a super-2 number, since 2×4311225131² = 37173324260331934322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4311225097 and 4311225106.

It is not a weakly prime, because it can be changed into another prime (4311225137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155612565 + 2155612566.

It is an arithmetic number, because the mean of its divisors is an integer number (2155612566).

Almost surely, 2^4311225131 is an apocalyptic number.

4311225131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4311225131 is an equidigital number, since it uses as much as digits as its factorization.

4311225131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 4311225131 is about 65659.9202786601. The cubic root of 4311225131 is about 1627.5471067997.

Adding to 4311225131 its reverse (1315221134), we get a palindrome (5626446265).

The spelling of 4311225131 in words is "four billion, three hundred eleven million, two hundred twenty-five thousand, one hundred thirty-one".