348065488531 has 2 divisors, whose sum is σ = 348065488532. Its totient is φ = 348065488530.

The previous prime is 348065488489. The next prime is 348065488559. The reversal of 348065488531 is 135884560843.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348065488531 - 2¹⁹ = 348064964243 is a prime.

It is a super-2 number, since 2×348065488531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348065483531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174032744265 + 174032744266.

It is an arithmetic number, because the mean of its divisors is an integer number (174032744266).

Almost surely, 2^348065488531 is an apocalyptic number.

348065488531 is a deficient number, since it is larger than the sum of its proper divisors (1).

348065488531 is an equidigital number, since it uses as much as digits as its factorization.

348065488531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 348065488531 in words is "three hundred forty-eight billion, sixty-five million, four hundred eighty-eight thousand, five hundred thirty-one".