32514223513 has 4 divisors (see below), whose sum is σ = 32515170688. Its totient is φ = 32513276340.

The previous prime is 32514223507. The next prime is 32514223517. The reversal of 32514223513 is 31532241523.

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 a de Polignac number, because none of the positive numbers 2^k-32514223513 is a prime.

It is a super-2 number, since 2×32514223513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32514223517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420081 + ... + 491422.

It is an arithmetic number, because the mean of its divisors is an integer number (8128792672).

Almost surely, 2^32514223513 is an apocalyptic number.

It is an amenable number.

32514223513 is a deficient number, since it is larger than the sum of its proper divisors (947175).

32514223513 is an equidigital number, since it uses as much as digits as its factorization.

32514223513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947174.

The product of its digits is 21600, while the sum is 31.

The spelling of 32514223513 in words is "thirty-two billion, five hundred fourteen million, two hundred twenty-three thousand, five hundred thirteen".