2050123331 has 4 divisors (see below), whose sum is σ = 2139259152. Its totient is φ = 1960987512.

The previous prime is 2050123321. The next prime is 2050123349. The reversal of 2050123331 is 1333210502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050123331 - 2⁶ = 2050123267 is a prime.

It is a super-2 number, since 2×2050123331² = 8406011344621071122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050123301) 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, 44567876 + ... + 44567921.

It is an arithmetic number, because the mean of its divisors is an integer number (534814788).

Almost surely, 2^2050123331 is an apocalyptic number.

2050123331 is a deficient number, since it is larger than the sum of its proper divisors (89135821).

2050123331 is an equidigital number, since it uses as much as digits as its factorization.

2050123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89135820.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2050123331 is about 45278.2876332575. The cubic root of 2050123331 is about 1270.3595673143.

Adding to 2050123331 its reverse (1333210502), we get a palindrome (3383333833).

The spelling of 2050123331 in words is "two billion, fifty million, one hundred twenty-three thousand, three hundred thirty-one".