20344032144131 has 8 divisors (see below), whose sum is σ = 20401695618624. Its totient is φ = 20286380790720.

The previous prime is 20344032144047. The next prime is 20344032144211. The reversal of 20344032144131 is 13144123044302.

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 20344032144131 - 2¹⁰ = 20344032143107 is a prime.

It is a super-2 number, since 2×20344032144131² (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 (20344032144731) 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, 336581 + ... + 6387593.

It is an arithmetic number, because the mean of its divisors is an integer number (2550211952328).

Almost surely, 2^{20344032144131} is an apocalyptic number.

20344032144131 is a deficient number, since it is larger than the sum of its proper divisors (57663474493).

20344032144131 is an equidigital number, since it uses as much as digits as its factorization.

20344032144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060541.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 20344032144131 its reverse (13144123044302), we get a palindrome (33488155188433).

The spelling of 20344032144131 in words is "twenty trillion, three hundred forty-four billion, thirty-two million, one hundred forty-four thousand, one hundred thirty-one".