2050442231 has 4 divisors (see below), whose sum is σ = 2050537152. Its totient is φ = 2050347312.

The previous prime is 2050442221. The next prime is 2050442239. The reversal of 2050442231 is 1322440502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1322440502 = 2 ⋅661220251.

It is a cyclic number.

It is not a de Polignac number, because 2050442231 - 2⁶ = 2050442167 is a prime.

It is a super-2 number, since 2×2050442231² = 8408626685336514722, 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 = 2050442197 and 2050442206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050442239) 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, 2411 + ... + 64083.

It is an arithmetic number, because the mean of its divisors is an integer number (512634288).

Almost surely, 2^2050442231 is an apocalyptic number.

2050442231 is a deficient number, since it is larger than the sum of its proper divisors (94921).

2050442231 is an equidigital number, since it uses as much as digits as its factorization.

2050442231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94920.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2050442231 is about 45281.8090517594. The cubic root of 2050442231 is about 1270.4254327277.

Adding to 2050442231 its reverse (1322440502), we get a palindrome (3372882733).

The spelling of 2050442231 in words is "two billion, fifty million, four hundred forty-two thousand, two hundred thirty-one".