20131230404001 has 8 divisors (see below), whose sum is σ = 26849742465760. Its totient is φ = 13416769305792.

The previous prime is 20131230403939. The next prime is 20131230404009. The reversal of 20131230404001 is 10040403213102.

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

It is not a de Polignac number, because 20131230404001 - 2⁷ = 20131230403873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20131230404009) 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, 1012729291 + ... + 1012749168.

It is an arithmetic number, because the mean of its divisors is an integer number (3356217808220).

Almost surely, 2^{20131230404001} is an apocalyptic number.

It is an amenable number.

20131230404001 is a deficient number, since it is larger than the sum of its proper divisors (6718512061759).

20131230404001 is a wasteful number, since it uses less digits than its factorization.

20131230404001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025481775.

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

Adding to 20131230404001 its reverse (10040403213102), we get a palindrome (30171633617103).

The spelling of 20131230404001 in words is "twenty trillion, one hundred thirty-one billion, two hundred thirty million, four hundred four thousand, one".