23200354439 has 2 divisors, whose sum is σ = 23200354440. Its totient is φ = 23200354438.

The previous prime is 23200354369. The next prime is 23200354477. The reversal of 23200354439 is 93445300232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23200354439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23200354399 and 23200354408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23200354039) 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 as a sum of consecutive naturals, namely, 11600177219 + 11600177220.

It is an arithmetic number, because the mean of its divisors is an integer number (11600177220).

Almost surely, 2^23200354439 is an apocalyptic number.

23200354439 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200354439 is an equidigital number, since it uses as much as digits as its factorization.

23200354439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 23200354439 in words is "twenty-three billion, two hundred million, three hundred fifty-four thousand, four hundred thirty-nine".