523065240127 has 4 divisors (see below), whose sum is σ = 523069679160. Its totient is φ = 523060801096.

The previous prime is 523065240121. The next prime is 523065240133. The reversal of 523065240127 is 721042560325.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (523065240121) and next prime (523065240133).

It is a cyclic number.

It is not a de Polignac number, because 523065240127 - 2¹⁵ = 523065207359 is a prime.

It is a super-2 number, since 2×523065240127² (a number of 24 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 (523065240121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037808 + ... + 2280085.

It is an arithmetic number, because the mean of its divisors is an integer number (130767419790).

Almost surely, 2^523065240127 is an apocalyptic number.

523065240127 is a deficient number, since it is larger than the sum of its proper divisors (4439033).

523065240127 is a wasteful number, since it uses less digits than its factorization.

523065240127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439032.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 523065240127 in words is "five hundred twenty-three billion, sixty-five million, two hundred forty thousand, one hundred twenty-seven".