345033012013 has 2 divisors, whose sum is σ = 345033012014. Its totient is φ = 345033012012.

The previous prime is 345033011987. The next prime is 345033012139. The reversal of 345033012013 is 310210330543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243856217124 + 101176794889 = 493818^2 + 318083^2 .

It is a cyclic number.

It is not a de Polignac number, because 345033012013 - 2⁹ = 345033011501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345033010013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172516506006 + 172516506007.

It is an arithmetic number, because the mean of its divisors is an integer number (172516506007).

Almost surely, 2^345033012013 is an apocalyptic number.

It is an amenable number.

345033012013 is a deficient number, since it is larger than the sum of its proper divisors (1).

345033012013 is an equidigital number, since it uses as much as digits as its factorization.

345033012013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 345033012013 its reverse (310210330543), we get a palindrome (655243342556).

The spelling of 345033012013 in words is "three hundred forty-five billion, thirty-three million, twelve thousand, thirteen".