4203231224231 has 24 divisors (see below), whose sum is σ = 4820246025840. Its totient is φ = 3642746360832.

The previous prime is 4203231224221. The next prime is 4203231224239. The reversal of 4203231224231 is 1324221323024.

It is not a de Polignac number, because 4203231224231 - 2²² = 4203227029927 is a prime.

It is a super-2 number, since 2×4203231224231² (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 = 4203231224194 and 4203231224203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203231224239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168920 + ... + 2904306.

It is an arithmetic number, because the mean of its divisors is an integer number (200843584410).

Almost surely, 2^{4203231224231} is an apocalyptic number.

4203231224231 is a deficient number, since it is larger than the sum of its proper divisors (617014801609).

4203231224231 is a wasteful number, since it uses less digits than its factorization.

4203231224231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735843 (or 2735826 counting only the distinct ones).

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

Adding to 4203231224231 its reverse (1324221323024), we get a palindrome (5527452547255).

The spelling of 4203231224231 in words is "four trillion, two hundred three billion, two hundred thirty-one million, two hundred twenty-four thousand, two hundred thirty-one".