401333223 has 8 divisors (see below), whose sum is σ = 552372736. Its totient is φ = 258924600.

The previous prime is 401333209. The next prime is 401333227. The reversal of 401333223 is 322333104.

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

It is not a de Polignac number, because 401333223 - 2⁶ = 401333159 is a prime.

It is a super-2 number, since 2×401333223² = 322136711767135458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401333223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401333227) 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, 2157613 + ... + 2157798.

It is an arithmetic number, because the mean of its divisors is an integer number (69046592).

Almost surely, 2^401333223 is an apocalyptic number.

401333223 is a deficient number, since it is larger than the sum of its proper divisors (151039513).

401333223 is a wasteful number, since it uses less digits than its factorization.

401333223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315445.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 401333223 is about 20033.3028480079. The cubic root of 401333223 is about 737.6239978427.

Adding to 401333223 its reverse (322333104), we get a palindrome (723666327).

The spelling of 401333223 in words is "four hundred one million, three hundred thirty-three thousand, two hundred twenty-three".