401231104205 has 8 divisors (see below), whose sum is σ = 481540697952. Its totient is φ = 320942634768.

The previous prime is 401231104177. The next prime is 401231104207. The reversal of 401231104205 is 502401132104.

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 401231104205 - 2¹⁰ = 401231103181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401231104207) 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, 5239259 + ... + 5315288.

It is an arithmetic number, because the mean of its divisors is an integer number (60192587244).

Almost surely, 2^401231104205 is an apocalyptic number.

It is an amenable number.

401231104205 is a deficient number, since it is larger than the sum of its proper divisors (80309593747).

401231104205 is a wasteful number, since it uses less digits than its factorization.

401231104205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562155.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 401231104205 its reverse (502401132104), we get a palindrome (903632236309).

The spelling of 401231104205 in words is "four hundred one billion, two hundred thirty-one million, one hundred four thousand, two hundred five".