32130320223 has 4 divisors (see below), whose sum is σ = 42840426968. Its totient is φ = 21420213480.

The previous prime is 32130320213. The next prime is 32130320239. The reversal of 32130320223 is 32202303123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32202303123 = 3 ⋅10734101041.

It is not a de Polignac number, because 32130320223 - 2⁸ = 32130319967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32130320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130320203) 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, 5355053368 + ... + 5355053373.

It is an arithmetic number, because the mean of its divisors is an integer number (10710106742).

Almost surely, 2^32130320223 is an apocalyptic number.

32130320223 is a deficient number, since it is larger than the sum of its proper divisors (10710106745).

32130320223 is a wasteful number, since it uses less digits than its factorization.

32130320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10710106744.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32130320223 its reverse (32202303123), we get a palindrome (64332623346).

The spelling of 32130320223 in words is "thirty-two billion, one hundred thirty million, three hundred twenty thousand, two hundred twenty-three".