226531464311 has 4 divisors (see below), whose sum is σ = 226551432624. Its totient is φ = 226511496000.

The previous prime is 226531464307. The next prime is 226531464329. The reversal of 226531464311 is 113464135622.

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

It is a cyclic number.

It is not a de Polignac number, because 226531464311 - 2² = 226531464307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226531464391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9967130 + ... + 9989831.

It is an arithmetic number, because the mean of its divisors is an integer number (56637858156).

Almost surely, 2^226531464311 is an apocalyptic number.

226531464311 is a deficient number, since it is larger than the sum of its proper divisors (19968313).

226531464311 is a wasteful number, since it uses less digits than its factorization.

226531464311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968312.

The product of its digits is 103680, while the sum is 38.

Adding to 226531464311 its reverse (113464135622), we get a palindrome (339995599933).

The spelling of 226531464311 in words is "two hundred twenty-six billion, five hundred thirty-one million, four hundred sixty-four thousand, three hundred eleven".