133223220404 has 24 divisors (see below), whose sum is σ = 243063707040. Its totient is φ = 63834904224.

The previous prime is 133223220373. The next prime is 133223220439. The reversal of 133223220404 is 404022322331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7297994 + ... + 7316225.

It is an arithmetic number, because the mean of its divisors is an integer number (10127654460).

Almost surely, 2^133223220404 is an apocalyptic number.

It is an amenable number.

133223220404 is a deficient number, since it is larger than the sum of its proper divisors (109840486636).

133223220404 is a wasteful number, since it uses less digits than its factorization.

133223220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14614319 (or 14614317 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 133223220404 its reverse (404022322331), we get a palindrome (537245542735).

The spelling of 133223220404 in words is "one hundred thirty-three billion, two hundred twenty-three million, two hundred twenty thousand, four hundred four".