23150350520201 has 2 divisors, whose sum is σ = 23150350520202. Its totient is φ = 23150350520200.

The previous prime is 23150350520191. The next prime is 23150350520203. The reversal of 23150350520201 is 10202505305132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22727616487801 + 422734032400 = 4767349^2 + 650180^2 .

It is a cyclic number.

It is not a de Polignac number, because 23150350520201 - 2⁴² = 18752304009097 is a prime.

It is a super-2 number, since 2×23150350520201² (a number of 28 digits) contains 22 as substring.

Together with 23150350520203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23150350520203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11575175260100 + 11575175260101.

It is an arithmetic number, because the mean of its divisors is an integer number (11575175260101).

Almost surely, 2^{23150350520201} is an apocalyptic number.

It is an amenable number.

23150350520201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23150350520201 is an equidigital number, since it uses as much as digits as its factorization.

23150350520201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 23150350520201 its reverse (10202505305132), we get a palindrome (33352855825333).

The spelling of 23150350520201 in words is "twenty-three trillion, one hundred fifty billion, three hundred fifty million, five hundred twenty thousand, two hundred one".