32312538545473 has 4 divisors (see below), whose sum is σ = 32312561258160. Its totient is φ = 32312515832788.

The previous prime is 32312538545431. The next prime is 32312538545509. The reversal of 32312538545473 is 37454583521323.

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-32312538545473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32312538845473) 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, 9068743 + ... + 12118876.

It is an arithmetic number, because the mean of its divisors is an integer number (8078140314540).

Almost surely, 2^{32312538545473} is an apocalyptic number.

It is an amenable number.

32312538545473 is a deficient number, since it is larger than the sum of its proper divisors (22712687).

32312538545473 is a wasteful number, since it uses less digits than its factorization.

32312538545473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22712686.

The product of its digits is 36288000, while the sum is 55.

The spelling of 32312538545473 in words is "thirty-two trillion, three hundred twelve billion, five hundred thirty-eight million, five hundred forty-five thousand, four hundred seventy-three".