23132203213 has 4 divisors (see below), whose sum is σ = 26436803680. Its totient is φ = 19827602748.

The previous prime is 23132203189. The next prime is 23132203217. The reversal of 23132203213 is 31230223132.

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 not a de Polignac number, because 23132203213 - 2⁵ = 23132203181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132203217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652300223 + ... + 1652300236.

It is an arithmetic number, because the mean of its divisors is an integer number (6609200920).

Almost surely, 2^23132203213 is an apocalyptic number.

It is an amenable number.

23132203213 is a deficient number, since it is larger than the sum of its proper divisors (3304600467).

23132203213 is an equidigital number, since it uses as much as digits as its factorization.

23132203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304600466.

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

Adding to 23132203213 its reverse (31230223132), we get a palindrome (54362426345).

The spelling of 23132203213 in words is "twenty-three billion, one hundred thirty-two million, two hundred three thousand, two hundred thirteen".