223120204001 has 4 divisors (see below), whose sum is σ = 227867442432. Its totient is φ = 218372965572.

The previous prime is 223120203983. The next prime is 223120204009. The reversal of 223120204001 is 100402021322.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100402021322 = 2 ⋅50201010661.

It is a cyclic number.

It is not a de Polignac number, because 223120204001 - 2¹⁸ = 223119941857 is a prime.

It is a super-3 number, since 3×223120204001³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223120204009) 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, 2373619145 + ... + 2373619238.

It is an arithmetic number, because the mean of its divisors is an integer number (56966860608).

Almost surely, 2^223120204001 is an apocalyptic number.

It is an amenable number.

223120204001 is a deficient number, since it is larger than the sum of its proper divisors (4747238431).

223120204001 is an equidigital number, since it uses as much as digits as its factorization.

223120204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747238430.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 223120204001 its reverse (100402021322), we get a palindrome (323522225323).

The spelling of 223120204001 in words is "two hundred twenty-three billion, one hundred twenty million, two hundred four thousand, one".