65313011 has 2 divisors, whose sum is σ = 65313012. Its totient is φ = 65313010.

The previous prime is 65312993. The next prime is 65313037. The reversal of 65313011 is 11031356.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65313011 is a prime.

It is a super-2 number, since 2×65313011² = 8531578811772242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65313071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32656505 + 32656506.

It is an arithmetic number, because the mean of its divisors is an integer number (32656506).

Almost surely, 2^65313011 is an apocalyptic number.

65313011 is a deficient number, since it is larger than the sum of its proper divisors (1).

65313011 is an equidigital number, since it uses as much as digits as its factorization.

65313011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 65313011 is about 8081.6465525288. The cubic root of 65313011 is about 402.7169433474.

Adding to 65313011 its reverse (11031356), we get a palindrome (76344367).

The spelling of 65313011 in words is "sixty-five million, three hundred thirteen thousand, eleven".