2050423234221 has 16 divisors (see below), whose sum is σ = 2735158938624. Its totient is φ = 1366318338864.

The previous prime is 2050423234177. The next prime is 2050423234229. The reversal of 2050423234221 is 1224323240502.

It is not a de Polignac number, because 2050423234221 - 2⁹ = 2050423233709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050423234229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65604220 + ... + 65635466.

It is an arithmetic number, because the mean of its divisors is an integer number (170947433664).

Almost surely, 2^{2050423234221} is an apocalyptic number.

It is an amenable number.

2050423234221 is a deficient number, since it is larger than the sum of its proper divisors (684735704403).

2050423234221 is a wasteful number, since it uses less digits than its factorization.

2050423234221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40640.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2050423234221 its reverse (1224323240502), we get a palindrome (3274746474723).

The spelling of 2050423234221 in words is "two trillion, fifty billion, four hundred twenty-three million, two hundred thirty-four thousand, two hundred twenty-one".