223020122231 has 8 divisors (see below), whose sum is σ = 223269166800. Its totient is φ = 222771138880.

The previous prime is 223020122209. The next prime is 223020122233. The reversal of 223020122231 is 132221020322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223020122231 is a prime.

It is a super-2 number, since 2×223020122231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223020122233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14891315 + ... + 14906283.

It is an arithmetic number, because the mean of its divisors is an integer number (27908645850).

Almost surely, 2^223020122231 is an apocalyptic number.

223020122231 is a deficient number, since it is larger than the sum of its proper divisors (249044569).

223020122231 is a wasteful number, since it uses less digits than its factorization.

223020122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30609.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223020122231 its reverse (132221020322), we get a palindrome (355241142553).

The spelling of 223020122231 in words is "two hundred twenty-three billion, twenty million, one hundred twenty-two thousand, two hundred thirty-one".