401033344123 has 4 divisors (see below), whose sum is σ = 401085319360. Its totient is φ = 400981368888.

The previous prime is 401033344099. The next prime is 401033344133. The reversal of 401033344123 is 321443330104.

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 401033344123 - 2⁵ = 401033344091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401033344091 and 401033344100.

It is not an unprimeable number, because it can be changed into a prime (401033344133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25976043 + ... + 25991476.

It is an arithmetic number, because the mean of its divisors is an integer number (100271329840).

Almost surely, 2^401033344123 is an apocalyptic number.

401033344123 is a deficient number, since it is larger than the sum of its proper divisors (51975237).

401033344123 is an equidigital number, since it uses as much as digits as its factorization.

401033344123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51975236.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 401033344123 its reverse (321443330104), we get a palindrome (722476674227).

The spelling of 401033344123 in words is "four hundred one billion, thirty-three million, three hundred forty-four thousand, one hundred twenty-three".