223311303401 has 4 divisors (see below), whose sum is σ = 223313246592. Its totient is φ = 223309360212.

The previous prime is 223311303377. The next prime is 223311303419. The reversal of 223311303401 is 104303113322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223311303401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223311303431) 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, 787601 + ... + 1032926.

It is an arithmetic number, because the mean of its divisors is an integer number (55828311648).

Almost surely, 2^223311303401 is an apocalyptic number.

It is an amenable number.

223311303401 is a deficient number, since it is larger than the sum of its proper divisors (1943191).

223311303401 is a wasteful number, since it uses less digits than its factorization.

223311303401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943190.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223311303401 its reverse (104303113322), we get a palindrome (327614416723).

The spelling of 223311303401 in words is "two hundred twenty-three billion, three hundred eleven million, three hundred three thousand, four hundred one".