223021030121023 has 8 divisors (see below), whose sum is σ = 232732439654400. Its totient is φ = 213310857504888.

The previous prime is 223021030120969. The next prime is 223021030121027. The reversal of 223021030121023 is 320121030120322.

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

It is a cyclic number.

It is not a de Polignac number, because 223021030121023 - 2²⁵ = 223020996566591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223021030120985 and 223021030121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021030121027) 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, 308860843 + ... + 309582076.

It is an arithmetic number, because the mean of its divisors is an integer number (29091554956800).

Almost surely, 2^{223021030121023} is an apocalyptic number.

223021030121023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223021030121023 is a deficient number, since it is larger than the sum of its proper divisors (9711409533377).

223021030121023 is a wasteful number, since it uses less digits than its factorization.

223021030121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618458621.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 223021030121023 its reverse (320121030120322), we get a palindrome (543142060241345).

The spelling of 223021030121023 in words is "two hundred twenty-three trillion, twenty-one billion, thirty million, one hundred twenty-one thousand, twenty-three".