4243012431 has 8 divisors (see below), whose sum is σ = 6465542784. Its totient is φ = 2424578520.

The previous prime is 4243012427. The next prime is 4243012457. The reversal of 4243012431 is 1342103424.

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

It is not a de Polignac number, because 4243012431 - 2² = 4243012427 is a prime.

It is a super-2 number, since 2×4243012431² = 36006308979241059522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243012421) 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, 101024085 + ... + 101024126.

It is an arithmetic number, because the mean of its divisors is an integer number (808192848).

Almost surely, 2^4243012431 is an apocalyptic number.

4243012431 is a deficient number, since it is larger than the sum of its proper divisors (2222530353).

4243012431 is a wasteful number, since it uses less digits than its factorization.

4243012431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202048221.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4243012431 is about 65138.4097979065. The cubic root of 4243012431 is about 1618.9176877591.

Adding to 4243012431 its reverse (1342103424), we get a palindrome (5585115855).

The spelling of 4243012431 in words is "four billion, two hundred forty-three million, twelve thousand, four hundred thirty-one".