20040132320341 has 32 divisors (see below), whose sum is σ = 23888613335040. Its totient is φ = 16447946489856.

The previous prime is 20040132320311. The next prime is 20040132320437. The reversal of 20040132320341 is 14302323104002.

It is not a de Polignac number, because 20040132320341 - 2¹¹ = 20040132318293 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 (20040132320311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66700245 + ... + 67000021.

It is an arithmetic number, because the mean of its divisors is an integer number (746519166720).

Almost surely, 2^{20040132320341} is an apocalyptic number.

It is an amenable number.

20040132320341 is a deficient number, since it is larger than the sum of its proper divisors (3848481014699).

20040132320341 is a wasteful number, since it uses less digits than its factorization.

20040132320341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302533.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20040132320341 its reverse (14302323104002), we get a palindrome (34342455424343).

The spelling of 20040132320341 in words is "twenty trillion, forty billion, one hundred thirty-two million, three hundred twenty thousand, three hundred forty-one".