4254321231 has 32 divisors (see below), whose sum is σ = 6542438400. Its totient is φ = 2730313440.

The previous prime is 4254321223. The next prime is 4254321233. The reversal of 4254321231 is 1321234524.

4254321231 is a `hidden beast` number, since 425 + 4 + 3 + 2 + 1 + 231 = 666.

4254321231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4254321231 - 2³ = 4254321223 is a prime.

It is a super-2 number, since 2×4254321231² = 36198498273074710722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4254321195 and 4254321204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254321233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49930 + ... + 104888.

It is an arithmetic number, because the mean of its divisors is an integer number (204451200).

Almost surely, 2^4254321231 is an apocalyptic number.

4254321231 is a deficient number, since it is larger than the sum of its proper divisors (2288117169).

4254321231 is a wasteful number, since it uses less digits than its factorization.

4254321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55076 (or 55070 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4254321231 is about 65225.1579607133. The cubic root of 4254321231 is about 1620.3546994247.

Adding to 4254321231 its reverse (1321234524), we get a palindrome (5575555755).

The spelling of 4254321231 in words is "four billion, two hundred fifty-four million, three hundred twenty-one thousand, two hundred thirty-one".