465212137223 has 2 divisors, whose sum is σ = 465212137224. Its totient is φ = 465212137222.

The previous prime is 465212137207. The next prime is 465212137283. The reversal of 465212137223 is 322731212564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465212137223 - 2⁴ = 465212137207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465212137283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232606068611 + 232606068612.

It is an arithmetic number, because the mean of its divisors is an integer number (232606068612).

Almost surely, 2^465212137223 is an apocalyptic number.

465212137223 is a deficient number, since it is larger than the sum of its proper divisors (1).

465212137223 is an equidigital number, since it uses as much as digits as its factorization.

465212137223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

Adding to 465212137223 its reverse (322731212564), we get a palindrome (787943349787).

The spelling of 465212137223 in words is "four hundred sixty-five billion, two hundred twelve million, one hundred thirty-seven thousand, two hundred twenty-three".