23200011251 has 2 divisors, whose sum is σ = 23200011252. Its totient is φ = 23200011250.

The previous prime is 23200011217. The next prime is 23200011257. The reversal of 23200011251 is 15211000232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23200011251 - 2²² = 23195816947 is a prime.

It is not a weakly prime, because it can be changed into another prime (23200011257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600005625 + 11600005626.

It is an arithmetic number, because the mean of its divisors is an integer number (11600005626).

Almost surely, 2^23200011251 is an apocalyptic number.

23200011251 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200011251 is an equidigital number, since it uses as much as digits as its factorization.

23200011251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 23200011251 its reverse (15211000232), we get a palindrome (38411011483).

The spelling of 23200011251 in words is "twenty-three billion, two hundred million, eleven thousand, two hundred fifty-one".