65201023 has 2 divisors, whose sum is σ = 65201024. Its totient is φ = 65201022.

The previous prime is 65201011. The next prime is 65201041. The reversal of 65201023 is 32010256.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65201023 - 2¹⁷ = 65069951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65201063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32600511 + 32600512.

It is an arithmetic number, because the mean of its divisors is an integer number (32600512).

Almost surely, 2^65201023 is an apocalyptic number.

65201023 is a deficient number, since it is larger than the sum of its proper divisors (1).

65201023 is an equidigital number, since it uses as much as digits as its factorization.

65201023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 65201023 is about 8074.7150414117. The cubic root of 65201023 is about 402.4866407613.

Adding to 65201023 its reverse (32010256), we get a palindrome (97211279).

The spelling of 65201023 in words is "sixty-five million, two hundred one thousand, twenty-three".