4065236531023 has 8 divisors (see below), whose sum is σ = 4107487618080. Its totient is φ = 4022992412160.

The previous prime is 4065236531003. The next prime is 4065236531071. The reversal of 4065236531023 is 3201356325604.

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 4065236531023 - 2⁵ = 4065236530991 is a prime.

It is a super-2 number, since 2×4065236531023² (a number of 26 digits) 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 (4065236531003) 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, 565078 + ... + 2906851.

It is an arithmetic number, because the mean of its divisors is an integer number (513435952260).

Almost surely, 2^{4065236531023} is an apocalyptic number.

4065236531023 is a deficient number, since it is larger than the sum of its proper divisors (42251087057).

4065236531023 is a wasteful number, since it uses less digits than its factorization.

4065236531023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484097.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 4065236531023 in words is "four trillion, sixty-five billion, two hundred thirty-six million, five hundred thirty-one thousand, twenty-three".