65423127211 has 8 divisors (see below), whose sum is σ = 70467621840. Its totient is φ = 60380339232.

The previous prime is 65423127173. The next prime is 65423127223. The reversal of 65423127211 is 11272132456.

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 65423127211 - 2⁷ = 65423127083 is a prime.

It is a super-3 number, since 3×65423127211³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65423127281) 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, 346480 + ... + 500893.

It is an arithmetic number, because the mean of its divisors is an integer number (8808452730).

Almost surely, 2^65423127211 is an apocalyptic number.

65423127211 is a deficient number, since it is larger than the sum of its proper divisors (5044494629).

65423127211 is a wasteful number, since it uses less digits than its factorization.

65423127211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853325.

The product of its digits is 20160, while the sum is 34.

Adding to 65423127211 its reverse (11272132456), we get a palindrome (76695259667).

The spelling of 65423127211 in words is "sixty-five billion, four hundred twenty-three million, one hundred twenty-seven thousand, two hundred eleven".