32145321263 has 4 divisors (see below), whose sum is σ = 35067623208. Its totient is φ = 29223019320.

The previous prime is 32145321181. The next prime is 32145321289. The reversal of 32145321263 is 36212354123.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 32145321263 - 2¹⁰ = 32145320239 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 (32145321293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461150956 + ... + 1461150977.

It is an arithmetic number, because the mean of its divisors is an integer number (8766905802).

Almost surely, 2^32145321263 is an apocalyptic number.

32145321263 is a deficient number, since it is larger than the sum of its proper divisors (2922301945).

32145321263 is a wasteful number, since it uses less digits than its factorization.

32145321263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922301944.

The product of its digits is 25920, while the sum is 32.

Adding to 32145321263 its reverse (36212354123), we get a palindrome (68357675386).

The spelling of 32145321263 in words is "thirty-two billion, one hundred forty-five million, three hundred twenty-one thousand, two hundred sixty-three".