20303661141 has 12 divisors (see below), whose sum is σ = 30273559680. Its totient is φ = 13099136040.

The previous prime is 20303661073. The next prime is 20303661167. The reversal of 20303661141 is 14116630302.

20303661141 is a `hidden beast` number, since 2 + 0 + 3 + 0 + 3 + 6 + 611 + 41 = 666.

It is not a de Polignac number, because 20303661141 - 2²³ = 20295272533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303661341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36386211 + ... + 36386768.

It is an arithmetic number, because the mean of its divisors is an integer number (2522796640).

Almost surely, 2^20303661141 is an apocalyptic number.

It is an amenable number.

20303661141 is a deficient number, since it is larger than the sum of its proper divisors (9969898539).

20303661141 is a wasteful number, since it uses less digits than its factorization.

20303661141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72773016 (or 72773013 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 20303661141 in words is "twenty billion, three hundred three million, six hundred sixty-one thousand, one hundred forty-one".