4034031231 has 4 divisors (see below), whose sum is σ = 5378708312. Its totient is φ = 2689354152.

The previous prime is 4034031217. The next prime is 4034031233. The reversal of 4034031231 is 1321304304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4034031231 - 2¹⁷ = 4033900159 is a prime.

It is a super-2 number, since 2×4034031231² = 32546815945366750722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4034031198 and 4034031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034031233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672338536 + ... + 672338541.

It is an arithmetic number, because the mean of its divisors is an integer number (1344677078).

Almost surely, 2^4034031231 is an apocalyptic number.

4034031231 is a deficient number, since it is larger than the sum of its proper divisors (1344677081).

4034031231 is a wasteful number, since it uses less digits than its factorization.

4034031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344677080.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4034031231 is about 63514.0238923657. The cubic root of 4034031231 is about 1591.8901129036.

Adding to 4034031231 its reverse (1321304304), we get a palindrome (5355335535).

The spelling of 4034031231 in words is "four billion, thirty-four million, thirty-one thousand, two hundred thirty-one".