4223212340231 has 8 divisors (see below), whose sum is σ = 4232010420624. Its totient is φ = 4214423384640.

The previous prime is 4223212340173. The next prime is 4223212340261. The reversal of 4223212340231 is 1320432123224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4223212340231 is a prime.

It is a super-2 number, since 2×4223212340231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4223212340194 and 4223212340203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223212340261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354190 + ... + 3206283.

It is an arithmetic number, because the mean of its divisors is an integer number (529001302578).

Almost surely, 2^{4223212340231} is an apocalyptic number.

4223212340231 is a deficient number, since it is larger than the sum of its proper divisors (8798080393).

4223212340231 is a wasteful number, since it uses less digits than its factorization.

4223212340231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562401.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4223212340231 its reverse (1320432123224), we get a palindrome (5543644463455).

The spelling of 4223212340231 in words is "four trillion, two hundred twenty-three billion, two hundred twelve million, three hundred forty thousand, two hundred thirty-one".