23133220334347 has 2 divisors, whose sum is σ = 23133220334348. Its totient is φ = 23133220334346.

The previous prime is 23133220334297. The next prime is 23133220334351. The reversal of 23133220334347 is 74343302233132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23133220334347 is a prime.

It is not a weakly prime, because it can be changed into another prime (23133220334377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566610167173 + 11566610167174.

It is an arithmetic number, because the mean of its divisors is an integer number (11566610167174).

Almost surely, 2^{23133220334347} is an apocalyptic number.

23133220334347 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133220334347 is an equidigital number, since it uses as much as digits as its factorization.

23133220334347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 40.

Adding to 23133220334347 its reverse (74343302233132), we get a palindrome (97476522567479).

The spelling of 23133220334347 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred twenty million, three hundred thirty-four thousand, three hundred forty-seven".