20000403411231 has 8 divisors (see below), whose sum is σ = 26667737272624. Its totient is φ = 13333335912000.

The previous prime is 20000403411211. The next prime is 20000403411257. The reversal of 20000403411231 is 13211430400002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20000403411231 - 2⁹ = 20000403410719 is a prime.

It is a super-2 number, since 2×20000403411231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000403411198 and 20000403411207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000403411211) 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, 66415270 + ... + 66715731.

It is an arithmetic number, because the mean of its divisors is an integer number (3333467159078).

Almost surely, 2^{20000403411231} is an apocalyptic number.

20000403411231 is a deficient number, since it is larger than the sum of its proper divisors (6667333861393).

20000403411231 is a wasteful number, since it uses less digits than its factorization.

20000403411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133181081.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20000403411231 its reverse (13211430400002), we get a palindrome (33211833811233).

The spelling of 20000403411231 in words is "twenty trillion, four hundred three million, four hundred eleven thousand, two hundred thirty-one".