32304340513 has 4 divisors (see below), whose sum is σ = 32306088640. Its totient is φ = 32302592388.

The previous prime is 32304340507. The next prime is 32304340517. The reversal of 32304340513 is 31504340323.

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 32304340513 - 2²⁵ = 32270786081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32304340517) 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, 846045 + ... + 883402.

It is an arithmetic number, because the mean of its divisors is an integer number (8076522160).

Almost surely, 2^32304340513 is an apocalyptic number.

It is an amenable number.

32304340513 is a deficient number, since it is larger than the sum of its proper divisors (1748127).

32304340513 is a wasteful number, since it uses less digits than its factorization.

32304340513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748126.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 32304340513 its reverse (31504340323), we get a palindrome (63808680836).

The spelling of 32304340513 in words is "thirty-two billion, three hundred four million, three hundred forty thousand, five hundred thirteen".