2331422433 has 24 divisors (see below), whose sum is σ = 3612772800. Its totient is φ = 1500681168.

The previous prime is 2331422419. The next prime is 2331422453. The reversal of 2331422433 is 3342241332.

2331422433 is a `hidden beast` number, since 233 + 1 + 422 + 4 + 3 + 3 = 666.

It is not a de Polignac number, because 2331422433 - 2⁹ = 2331421921 is a prime.

It is a super-2 number, since 2×2331422433² = 10871061122191278978, which contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2331422397 and 2331422406.

It is not an unprimeable number, because it can be changed into a prime (2331422413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158373 + ... + 172466.

It is an arithmetic number, because the mean of its divisors is an integer number (150532200).

Almost surely, 2^2331422433 is an apocalyptic number.

It is an amenable number.

2331422433 is a deficient number, since it is larger than the sum of its proper divisors (1281350367).

2331422433 is an equidigital number, since it uses as much as digits as its factorization.

2331422433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330883 (or 330871 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2331422433 is about 48284.8054050133. The cubic root of 2331422433 is about 1325.9902284245.

Adding to 2331422433 its reverse (3342241332), we get a palindrome (5673663765).

The spelling of 2331422433 in words is "two billion, three hundred thirty-one million, four hundred twenty-two thousand, four hundred thirty-three".