20000423141131 has 4 divisors (see below), whose sum is σ = 20000583694000. Its totient is φ = 20000262588264.

The previous prime is 20000423141117. The next prime is 20000423141173. The reversal of 20000423141131 is 13114132400002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20000423141131 - 2¹⁵ = 20000423108363 is a prime.

It is a super-2 number, since 2×20000423141131² (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 (20000423111131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80089431 + ... + 80338768.

It is an arithmetic number, because the mean of its divisors is an integer number (5000145923500).

Almost surely, 2^{20000423141131} is an apocalyptic number.

20000423141131 is a deficient number, since it is larger than the sum of its proper divisors (160552869).

20000423141131 is a wasteful number, since it uses less digits than its factorization.

20000423141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160552868.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20000423141131 its reverse (13114132400002), we get a palindrome (33114555541133).

The spelling of 20000423141131 in words is "twenty trillion, four hundred twenty-three million, one hundred forty-one thousand, one hundred thirty-one".