20302132141 has 8 divisors (see below), whose sum is σ = 20688589080. Its totient is φ = 19915801152.

The previous prime is 20302132121. The next prime is 20302132163. The reversal of 20302132141 is 14123120302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2790903241 + 17511228900 = 52829^2 + 132330^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20302132141 - 2²⁷ = 20167914413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302132121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333891 + ... + 389983.

It is an arithmetic number, because the mean of its divisors is an integer number (2586073635).

Almost surely, 2^20302132141 is an apocalyptic number.

It is an amenable number.

20302132141 is a deficient number, since it is larger than the sum of its proper divisors (386456939).

20302132141 is an equidigital number, since it uses as much as digits as its factorization.

20302132141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62975.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20302132141 its reverse (14123120302), we get a palindrome (34425252443).

The spelling of 20302132141 in words is "twenty billion, three hundred two million, one hundred thirty-two thousand, one hundred forty-one".