65042023511 has 8 divisors (see below), whose sum is σ = 68888406960. Its totient is φ = 61197904768.

The previous prime is 65042023489. The next prime is 65042023537. The reversal of 65042023511 is 11532024056.

65042023511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 65042023511 - 2⁶ = 65042023447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65042023811) 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, 506861 + ... + 622086.

It is an arithmetic number, because the mean of its divisors is an integer number (8611050870).

Almost surely, 2^65042023511 is an apocalyptic number.

65042023511 is a deficient number, since it is larger than the sum of its proper divisors (3846383449).

65042023511 is a wasteful number, since it uses less digits than its factorization.

65042023511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132353.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 65042023511 its reverse (11532024056), we get a palindrome (76574047567).

The spelling of 65042023511 in words is "sixty-five billion, forty-two million, twenty-three thousand, five hundred eleven".