340523514043 has 2 divisors, whose sum is σ = 340523514044. Its totient is φ = 340523514042.

The previous prime is 340523514017. The next prime is 340523514059. The reversal of 340523514043 is 340415325043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340523514043 is a prime.

It is not a weakly prime, because it can be changed into another prime (340523514013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170261757021 + 170261757022.

It is an arithmetic number, because the mean of its divisors is an integer number (170261757022).

Almost surely, 2^340523514043 is an apocalyptic number.

340523514043 is a deficient number, since it is larger than the sum of its proper divisors (1).

340523514043 is an equidigital number, since it uses as much as digits as its factorization.

340523514043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 340523514043 its reverse (340415325043), we get a palindrome (680938839086).

The spelling of 340523514043 in words is "three hundred forty billion, five hundred twenty-three million, five hundred fourteen thousand, forty-three".