20301432441 has 4 divisors (see below), whose sum is σ = 27068576592. Its totient is φ = 13534288292.

The previous prime is 20301432439. The next prime is 20301432467. The reversal of 20301432441 is 14423410302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20301432441 - 2¹ = 20301432439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20301432841) 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, 3383572071 + ... + 3383572076.

It is an arithmetic number, because the mean of its divisors is an integer number (6767144148).

Almost surely, 2^20301432441 is an apocalyptic number.

It is an amenable number.

20301432441 is a deficient number, since it is larger than the sum of its proper divisors (6767144151).

20301432441 is an equidigital number, since it uses as much as digits as its factorization.

20301432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767144150.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20301432441 its reverse (14423410302), we get a palindrome (34724842743).

The spelling of 20301432441 in words is "twenty billion, three hundred one million, four hundred thirty-two thousand, four hundred forty-one".