2064311263 has 8 divisors (see below), whose sum is σ = 2440565280. Its totient is φ = 1708395360.

The previous prime is 2064311261. The next prime is 2064311267. The reversal of 2064311263 is 3621134602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2064311263 - 2¹ = 2064311261 is a prime.

It is a super-2 number, since 2×2064311263² = 8522761981097310338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064311261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5084308 + ... + 5084713.

It is an arithmetic number, because the mean of its divisors is an integer number (305070660).

Almost surely, 2^2064311263 is an apocalyptic number.

2064311263 is a deficient number, since it is larger than the sum of its proper divisors (376254017).

2064311263 is a wasteful number, since it uses less digits than its factorization.

2064311263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169057.

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

The square root of 2064311263 is about 45434.6922846408. The cubic root of 2064311263 is about 1273.2833517854.

Adding to 2064311263 its reverse (3621134602), we get a palindrome (5685445865).

The spelling of 2064311263 in words is "two billion, sixty-four million, three hundred eleven thousand, two hundred sixty-three".