4131222143231 has 8 divisors (see below), whose sum is σ = 4219218298560. Its totient is φ = 4043230063488.

The previous prime is 4131222143177. The next prime is 4131222143273. The reversal of 4131222143231 is 1323412221314.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4131222143231 - 2²² = 4131217948927 is a prime.

It is a super-2 number, since 2×4131222143231² (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 = 4131222143194 and 4131222143203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131222143731) 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, 1075355 + ... + 3069011.

It is an arithmetic number, because the mean of its divisors is an integer number (527402287320).

Almost surely, 2^{4131222143231} is an apocalyptic number.

4131222143231 is a deficient number, since it is larger than the sum of its proper divisors (87996155329).

4131222143231 is a wasteful number, since it uses less digits than its factorization.

4131222143231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037793.

The product of its digits is 6912, while the sum is 29.

Adding to 4131222143231 its reverse (1323412221314), we get a palindrome (5454634364545).

The spelling of 4131222143231 in words is "four trillion, one hundred thirty-one billion, two hundred twenty-two million, one hundred forty-three thousand, two hundred thirty-one".