64031337211 has 2 divisors, whose sum is σ = 64031337212. Its totient is φ = 64031337210.

The previous prime is 64031337169. The next prime is 64031337229. The reversal of 64031337211 is 11273313046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64031337211 - 2¹¹ = 64031335163 is a prime.

It is not a weakly prime, because it can be changed into another prime (64032337211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32015668605 + 32015668606.

It is an arithmetic number, because the mean of its divisors is an integer number (32015668606).

Almost surely, 2^64031337211 is an apocalyptic number.

64031337211 is a deficient number, since it is larger than the sum of its proper divisors (1).

64031337211 is an equidigital number, since it uses as much as digits as its factorization.

64031337211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 64031337211 in words is "sixty-four billion, thirty-one million, three hundred thirty-seven thousand, two hundred eleven".