306530007013 has 4 divisors (see below), whose sum is σ = 307192059328. Its totient is φ = 305867954700.

The previous prime is 306530006969. The next prime is 306530007023. The reversal of 306530007013 is 310700035603.

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 306530007013 - 2²¹ = 306527909861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306530007023) 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, 331025463 + ... + 331026388.

It is an arithmetic number, because the mean of its divisors is an integer number (76798014832).

Almost surely, 2^306530007013 is an apocalyptic number.

It is an amenable number.

306530007013 is a deficient number, since it is larger than the sum of its proper divisors (662052315).

306530007013 is an equidigital number, since it uses as much as digits as its factorization.

306530007013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662052314.

The product of its (nonzero) digits is 5670, while the sum is 28.

The spelling of 306530007013 in words is "three hundred six billion, five hundred thirty million, seven thousand, thirteen".