32130231223 has 4 divisors (see below), whose sum is σ = 32166702288. Its totient is φ = 32093760160.

The previous prime is 32130231131. The next prime is 32130231239. The reversal of 32130231223 is 32213203123.

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

It is a cyclic number.

It is not a de Polignac number, because 32130231223 - 2²⁵ = 32096676791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32130231194 and 32130231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130231293) 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, 18234211 + ... + 18235972.

It is an arithmetic number, because the mean of its divisors is an integer number (8041675572).

Almost surely, 2^32130231223 is an apocalyptic number.

32130231223 is a deficient number, since it is larger than the sum of its proper divisors (36471065).

32130231223 is an equidigital number, since it uses as much as digits as its factorization.

32130231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36471064.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32130231223 its reverse (32213203123), we get a palindrome (64343434346).

The spelling of 32130231223 in words is "thirty-two billion, one hundred thirty million, two hundred thirty-one thousand, two hundred twenty-three".