23132203306 has 4 divisors (see below), whose sum is σ = 34698304962. Its totient is φ = 11566101652.

The previous prime is 23132203301. The next prime is 23132203411. The reversal of 23132203306 is 60330223132.

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

It can be written as a sum of positive squares in only one way, i.e., 12052746225 + 11079457081 = 109785^2 + 105259^2 .

It is not an unprimeable number, because it can be changed into a prime (23132203301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5783050825 + ... + 5783050828.

Almost surely, 2^23132203306 is an apocalyptic number.

23132203306 is a deficient number, since it is larger than the sum of its proper divisors (11566101656).

23132203306 is a wasteful number, since it uses less digits than its factorization.

23132203306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566101655.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23132203306 its reverse (60330223132), we get a palindrome (83462426438).

The spelling of 23132203306 in words is "twenty-three billion, one hundred thirty-two million, two hundred three thousand, three hundred six".