64223201051 has 2 divisors, whose sum is σ = 64223201052. Its totient is φ = 64223201050.

The previous prime is 64223200999. The next prime is 64223201057. The reversal of 64223201051 is 15010232246.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64223201051 - 2¹⁴ = 64223184667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64223201051.

It is not a weakly prime, because it can be changed into another prime (64223201057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32111600525 + 32111600526.

It is an arithmetic number, because the mean of its divisors is an integer number (32111600526).

Almost surely, 2^64223201051 is an apocalyptic number.

64223201051 is a deficient number, since it is larger than the sum of its proper divisors (1).

64223201051 is an equidigital number, since it uses as much as digits as its factorization.

64223201051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 64223201051 its reverse (15010232246), we get a palindrome (79233433297).

The spelling of 64223201051 in words is "sixty-four billion, two hundred twenty-three million, two hundred one thousand, fifty-one".