4351231331059 has 2 divisors, whose sum is σ = 4351231331060. Its totient is φ = 4351231331058.

The previous prime is 4351231330937. The next prime is 4351231331063. The reversal of 4351231331059 is 9501331321534.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4351231331059 - 2⁹ = 4351231330547 is a prime.

It is a super-2 number, since 2×4351231331059² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4351231331089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175615665529 + 2175615665530.

It is an arithmetic number, because the mean of its divisors is an integer number (2175615665530).

Almost surely, 2^{4351231331059} is an apocalyptic number.

4351231331059 is a deficient number, since it is larger than the sum of its proper divisors (1).

4351231331059 is an equidigital number, since it uses as much as digits as its factorization.

4351231331059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 4351231331059 in words is "four trillion, three hundred fifty-one billion, two hundred thirty-one million, three hundred thirty-one thousand, fifty-nine".