23202170051 has 2 divisors, whose sum is σ = 23202170052. Its totient is φ = 23202170050.

The previous prime is 23202169999. The next prime is 23202170053. The reversal of 23202170051 is 15007120232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23202170051 - 2⁶ = 23202169987 is a prime.

Together with 23202170053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23202169999 and 23202170026.

It is not a weakly prime, because it can be changed into another prime (23202170053) 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, 11601085025 + 11601085026.

It is an arithmetic number, because the mean of its divisors is an integer number (11601085026).

Almost surely, 2^23202170051 is an apocalyptic number.

23202170051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202170051 is an equidigital number, since it uses as much as digits as its factorization.

23202170051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 23202170051 its reverse (15007120232), we get a palindrome (38209290283).

The spelling of 23202170051 in words is "twenty-three billion, two hundred two million, one hundred seventy thousand, fifty-one".