4213244321231 has 16 divisors (see below), whose sum is σ = 4758447664800. Its totient is φ = 3695276121600.

The previous prime is 4213244321207. The next prime is 4213244321239. The reversal of 4213244321231 is 1321234423124.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4213244321231 is a prime.

It is a super-2 number, since 2×4213244321231² (a number of 26 digits) 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 (4213244321239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4712030 + ... + 5534411.

It is an arithmetic number, because the mean of its divisors is an integer number (297402979050).

Almost surely, 2^{4213244321231} is an apocalyptic number.

4213244321231 is a deficient number, since it is larger than the sum of its proper divisors (545203343569).

4213244321231 is a wasteful number, since it uses less digits than its factorization.

4213244321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247770.

The product of its digits is 27648, while the sum is 32.

Adding to 4213244321231 its reverse (1321234423124), we get a palindrome (5534478744355).

The spelling of 4213244321231 in words is "four trillion, two hundred thirteen billion, two hundred forty-four million, three hundred twenty-one thousand, two hundred thirty-one".