223231023201 has 4 divisors (see below), whose sum is σ = 297641364272. Its totient is φ = 148820682132.

The previous prime is 223231023173. The next prime is 223231023209. The reversal of 223231023201 is 102320132322.

It is a happy number.

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 not a de Polignac number, because 223231023201 - 2⁹ = 223231022689 is a prime.

It is a super-3 number, since 3×223231023201³ (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 (223231023209) 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, 37205170531 + ... + 37205170536.

It is an arithmetic number, because the mean of its divisors is an integer number (74410341068).

Almost surely, 2^223231023201 is an apocalyptic number.

It is an amenable number.

223231023201 is a deficient number, since it is larger than the sum of its proper divisors (74410341071).

223231023201 is an equidigital number, since it uses as much as digits as its factorization.

223231023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74410341070.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223231023201 its reverse (102320132322), we get a palindrome (325551155523).

The spelling of 223231023201 in words is "two hundred twenty-three billion, two hundred thirty-one million, twenty-three thousand, two hundred one".