401133342223 has 16 divisors (see below), whose sum is σ = 416339066880. Its totient is φ = 386070804000.

The previous prime is 401133342217. The next prime is 401133342227. The reversal of 401133342223 is 322243331104.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401133342223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401133342191 and 401133342200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401133342227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17399538 + ... + 17422576.

It is an arithmetic number, because the mean of its divisors is an integer number (26021191680).

Almost surely, 2^401133342223 is an apocalyptic number.

401133342223 is a deficient number, since it is larger than the sum of its proper divisors (15205724657).

401133342223 is a wasteful number, since it uses less digits than its factorization.

401133342223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26118.

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

Adding to 401133342223 its reverse (322243331104), we get a palindrome (723376673327).

The spelling of 401133342223 in words is "four hundred one billion, one hundred thirty-three million, three hundred forty-two thousand, two hundred twenty-three".