20340253230001 has 16 divisors (see below), whose sum is σ = 21306104870400. Its totient is φ = 19381325027328.

The previous prime is 20340253229999. The next prime is 20340253230019. The reversal of 20340253230001 is 10003235204302.

It is not a de Polignac number, because 20340253230001 - 2¹ = 20340253229999 is a prime.

It is a super-2 number, since 2×20340253230001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20340253230071) 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, 5259985 + ... + 8267281.

It is an arithmetic number, because the mean of its divisors is an integer number (1331631554400).

Almost surely, 2^{20340253230001} is an apocalyptic number.

It is an amenable number.

20340253230001 is a deficient number, since it is larger than the sum of its proper divisors (965851640399).

20340253230001 is a wasteful number, since it uses less digits than its factorization.

20340253230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008448.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20340253230001 its reverse (10003235204302), we get a palindrome (30343488434303).

The spelling of 20340253230001 in words is "twenty trillion, three hundred forty billion, two hundred fifty-three million, two hundred thirty thousand, one".