60640233211 has 2 divisors, whose sum is σ = 60640233212. Its totient is φ = 60640233210.

The previous prime is 60640233191. The next prime is 60640233229. The reversal of 60640233211 is 11233204606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60640233211 - 2²⁹ = 60103362299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60640233211.

It is not a weakly prime, because it can be changed into another prime (60640233281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30320116605 + 30320116606.

It is an arithmetic number, because the mean of its divisors is an integer number (30320116606).

Almost surely, 2^60640233211 is an apocalyptic number.

60640233211 is a deficient number, since it is larger than the sum of its proper divisors (1).

60640233211 is an equidigital number, since it uses as much as digits as its factorization.

60640233211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 60640233211 its reverse (11233204606), we get a palindrome (71873437817).

The spelling of 60640233211 in words is "sixty billion, six hundred forty million, two hundred thirty-three thousand, two hundred eleven".