223032310321 has 8 divisors (see below), whose sum is σ = 224216805888. Its totient is φ = 221847990000.

The previous prime is 223032310313. The next prime is 223032310399. The reversal of 223032310321 is 123013230322.

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 223032310321 - 2³ = 223032310313 is a prime.

It is a super-2 number, since 2×223032310321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223032310292 and 223032310301.

It is not an unprimeable number, because it can be changed into a prime (223032310621) 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, 3106651 + ... + 3177631.

It is an arithmetic number, because the mean of its divisors is an integer number (28027100736).

Almost surely, 2^223032310321 is an apocalyptic number.

It is an amenable number.

223032310321 is a deficient number, since it is larger than the sum of its proper divisors (1184495567).

223032310321 is a wasteful number, since it uses less digits than its factorization.

223032310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87623.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223032310321 its reverse (123013230322), we get a palindrome (346045540643).

The spelling of 223032310321 in words is "two hundred twenty-three billion, thirty-two million, three hundred ten thousand, three hundred twenty-one".