34311857513 has 4 divisors (see below), whose sum is σ = 34893414480. Its totient is φ = 33730300548.

The previous prime is 34311857509. The next prime is 34311857519. The reversal of 34311857513 is 31575811343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34311857513 - 2² = 34311857509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34311857519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290778395 + ... + 290778512.

It is an arithmetic number, because the mean of its divisors is an integer number (8723353620).

Almost surely, 2^34311857513 is an apocalyptic number.

It is an amenable number.

34311857513 is a deficient number, since it is larger than the sum of its proper divisors (581556967).

34311857513 is an equidigital number, since it uses as much as digits as its factorization.

34311857513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581556966.

The product of its digits is 151200, while the sum is 41.

The spelling of 34311857513 in words is "thirty-four billion, three hundred eleven million, eight hundred fifty-seven thousand, five hundred thirteen".