23212102051 has 2 divisors, whose sum is σ = 23212102052. Its totient is φ = 23212102050.

The previous prime is 23212102007. The next prime is 23212102079. The reversal of 23212102051 is 15020121232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23212102051 - 2²¹ = 23210004899 is a prime.

It is not a weakly prime, because it can be changed into another prime (23212102451) 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, 11606051025 + 11606051026.

It is an arithmetic number, because the mean of its divisors is an integer number (11606051026).

Almost surely, 2^23212102051 is an apocalyptic number.

23212102051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212102051 is an equidigital number, since it uses as much as digits as its factorization.

23212102051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 23212102051 its reverse (15020121232), we get a palindrome (38232223283).

The spelling of 23212102051 in words is "twenty-three billion, two hundred twelve million, one hundred two thousand, fifty-one".