340003331513 has 2 divisors, whose sum is σ = 340003331514. Its totient is φ = 340003331512.

The previous prime is 340003331509. The next prime is 340003331533. The reversal of 340003331513 is 315133300043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229601972224 + 110401359289 = 479168^2 + 332267^2 .

It is an emirp because it is prime and its reverse (315133300043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340003331513 - 2² = 340003331509 is a prime.

It is not a weakly prime, because it can be changed into another prime (340003331533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170001665756 + 170001665757.

It is an arithmetic number, because the mean of its divisors is an integer number (170001665757).

Almost surely, 2^340003331513 is an apocalyptic number.

It is an amenable number.

340003331513 is a deficient number, since it is larger than the sum of its proper divisors (1).

340003331513 is an equidigital number, since it uses as much as digits as its factorization.

340003331513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 340003331513 its reverse (315133300043), we get a palindrome (655136631556).

The spelling of 340003331513 in words is "three hundred forty billion, three million, three hundred thirty-one thousand, five hundred thirteen".