4312231433 has 4 divisors (see below), whose sum is σ = 4315315200. Its totient is φ = 4309147668.

The previous prime is 4312231411. The next prime is 4312231439. The reversal of 4312231433 is 3341322134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3341322134 = 2 ⋅1670661067.

It is a cyclic number.

It is not a de Polignac number, because 4312231433 - 2⁶ = 4312231369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312231439) 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, 1539785 + ... + 1542582.

It is an arithmetic number, because the mean of its divisors is an integer number (1078828800).

Almost surely, 2^4312231433 is an apocalyptic number.

It is an amenable number.

4312231433 is a deficient number, since it is larger than the sum of its proper divisors (3083767).

4312231433 is a wasteful number, since it uses less digits than its factorization.

4312231433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083766.

The product of its digits is 5184, while the sum is 26.

The square root of 4312231433 is about 65667.5828167902. The cubic root of 4312231433 is about 1627.6737279222.

Adding to 4312231433 its reverse (3341322134), we get a palindrome (7653553567).

The spelling of 4312231433 in words is "four billion, three hundred twelve million, two hundred thirty-one thousand, four hundred thirty-three".