461223223 has 4 divisors (see below), whose sum is σ = 461271760. Its totient is φ = 461174688.

The previous prime is 461223199. The next prime is 461223229. The reversal of 461223223 is 322322164.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 461223223 - 2¹³ = 461215031 is a prime.

It is a super-2 number, since 2×461223223² = 425453722869015458, which 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 (461223229) 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, 4818 + ... + 30751.

It is an arithmetic number, because the mean of its divisors is an integer number (115317940).

Almost surely, 2^461223223 is an apocalyptic number.

461223223 is a deficient number, since it is larger than the sum of its proper divisors (48537).

461223223 is a wasteful number, since it uses less digits than its factorization.

461223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48536.

The product of its digits is 3456, while the sum is 25.

The square root of 461223223 is about 21476.1081902658. The cubic root of 461223223 is about 772.6279036793.

Adding to 461223223 its reverse (322322164), we get a palindrome (783545387).

The spelling of 461223223 in words is "four hundred sixty-one million, two hundred twenty-three thousand, two hundred twenty-three".