64201683323 has 2 divisors, whose sum is σ = 64201683324. Its totient is φ = 64201683322.

The previous prime is 64201683269. The next prime is 64201683367. The reversal of 64201683323 is 32338610246.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64201683323 - 2⁸ = 64201683067 is a prime.

It is a super-2 number, since 2×64201683323² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64201683383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32100841661 + 32100841662.

It is an arithmetic number, because the mean of its divisors is an integer number (32100841662).

Almost surely, 2^64201683323 is an apocalyptic number.

64201683323 is a deficient number, since it is larger than the sum of its proper divisors (1).

64201683323 is an equidigital number, since it uses as much as digits as its factorization.

64201683323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 64201683323 in words is "sixty-four billion, two hundred one million, six hundred eighty-three thousand, three hundred twenty-three".