2031424433 has 4 divisors (see below), whose sum is σ = 2033593380. Its totient is φ = 2029255488.

The previous prime is 2031424411. The next prime is 2031424453. The reversal of 2031424433 is 3344241302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3344241302 = 2 ⋅1672120651.

It can be written as a sum of positive squares in 2 ways, for example, as 1201523569 + 829900864 = 34663^2 + 28808^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031424433 - 2¹² = 2031420337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031424453) 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, 1083068 + ... + 1084941.

It is an arithmetic number, because the mean of its divisors is an integer number (508398345).

Almost surely, 2^2031424433 is an apocalyptic number.

It is an amenable number.

2031424433 is a deficient number, since it is larger than the sum of its proper divisors (2168947).

2031424433 is an equidigital number, since it uses as much as digits as its factorization.

2031424433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168946.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2031424433 is about 45071.3260621429. The cubic root of 2031424433 is about 1266.4855057241.

Adding to 2031424433 its reverse (3344241302), we get a palindrome (5375665735).

The spelling of 2031424433 in words is "two billion, thirty-one million, four hundred twenty-four thousand, four hundred thirty-three".