223231101001 has 4 divisors (see below), whose sum is σ = 223257725712. Its totient is φ = 223204476292.

The previous prime is 223231100987. The next prime is 223231101011. The reversal of 223231101001 is 100101132322.

223231101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 223231101001 - 2⁵ = 223231100969 is a prime.

It is a super-3 number, since 3×223231101001³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223231101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13299775 + ... + 13316548.

It is an arithmetic number, because the mean of its divisors is an integer number (55814431428).

Almost surely, 2^223231101001 is an apocalyptic number.

It is an amenable number.

223231101001 is a deficient number, since it is larger than the sum of its proper divisors (26624711).

223231101001 is an equidigital number, since it uses as much as digits as its factorization.

223231101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26624710.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223231101001 its reverse (100101132322), we get a palindrome (323332233323).

The spelling of 223231101001 in words is "two hundred twenty-three billion, two hundred thirty-one million, one hundred one thousand, one".