65301042623 has 2 divisors, whose sum is σ = 65301042624. Its totient is φ = 65301042622.

The previous prime is 65301042607. The next prime is 65301042643. The reversal of 65301042623 is 32624010356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65301042623 - 2⁴ = 65301042607 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65301042623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65301042643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32650521311 + 32650521312.

It is an arithmetic number, because the mean of its divisors is an integer number (32650521312).

Almost surely, 2^65301042623 is an apocalyptic number.

65301042623 is a deficient number, since it is larger than the sum of its proper divisors (1).

65301042623 is an equidigital number, since it uses as much as digits as its factorization.

65301042623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 65301042623 its reverse (32624010356), we get a palindrome (97925052979).

The spelling of 65301042623 in words is "sixty-five billion, three hundred one million, forty-two thousand, six hundred twenty-three".