4221130311231 has 8 divisors (see below), whose sum is σ = 5639231066160. Its totient is φ = 2808558215232.

The previous prime is 4221130311227. The next prime is 4221130311253. The reversal of 4221130311231 is 1321130311224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4221130311231 - 2² = 4221130311227 is a prime.

It is a super-2 number, since 2×4221130311231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221130318231) 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, 1382162950 + ... + 1382166003.

It is an arithmetic number, because the mean of its divisors is an integer number (704903883270).

Almost surely, 2^{4221130311231} is an apocalyptic number.

4221130311231 is a deficient number, since it is larger than the sum of its proper divisors (1418100754929).

4221130311231 is a wasteful number, since it uses less digits than its factorization.

4221130311231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764329465.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 4221130311231 its reverse (1321130311224), we get a palindrome (5542260622455).

The spelling of 4221130311231 in words is "four trillion, two hundred twenty-one billion, one hundred thirty million, three hundred eleven thousand, two hundred thirty-one".