20203011441 has 16 divisors (see below), whose sum is σ = 29945440000. Its totient is φ = 13461900624.

The previous prime is 20203011427. The next prime is 20203011473. The reversal of 20203011441 is 14411030202.

20203011441 is a `hidden beast` number, since 20 + 203 + 0 + 1 + 1 + 441 = 666.

It is not a de Polignac number, because 20203011441 - 2⁷ = 20203011313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203011421) 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, 133186 + ... + 241131.

It is an arithmetic number, because the mean of its divisors is an integer number (1871590000).

Almost surely, 2^20203011441 is an apocalyptic number.

It is an amenable number.

20203011441 is a deficient number, since it is larger than the sum of its proper divisors (9742428559).

20203011441 is a wasteful number, since it uses less digits than its factorization.

20203011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376325 (or 376319 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20203011441 its reverse (14411030202), we get a palindrome (34614041643).

The spelling of 20203011441 in words is "twenty billion, two hundred three million, eleven thousand, four hundred forty-one".